{"title":"5D Massage Chairs | AI Smart Massage Technology — Peak Flow Fitness","description":"\u003c!-- pff:osaki-titan-collection v1 --\u003e\n\u003ch2\u003eWhat Makes a Chair 5D\u003c\/h2\u003e\n\u003cp\u003e5D massage chairs are the top tier of the home recovery market — five-axis roller mechanisms paired with AI Smart Massage software that adjusts pressure, rhythm, and depth on the fly based on your body. This is the closest a chair gets to a real bodyworker.\u003c\/p\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003e5D buyers want every variable on the table — variable depth, variable speed, variable rhythm, variable pressure, AI adjustment. These chairs are built for daily use under heavy demand: athletes in training, recovery-focused homeowners, and anyone who has tried 4D and wants more.\u003c\/p\u003e\n\u003ch2\u003eWhat 5D Adds Over 4D\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFive-axis roller motion\u003c\/strong\u003e — depth, speed, width, rhythm, plus AI-managed pressure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAI Smart Massage\u003c\/strong\u003e — body scan plus adaptive session adjustment in real time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoice control + touchscreen\u003c\/strong\u003e on top models like the Pinnacle 5D and Pro Vivant 5D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSL-Track roller path\u003c\/strong\u003e with lumbar heat therapy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero-gravity recline + full-body air compression\u003c\/strong\u003e standard\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePricing\u003c\/h2\u003e\n\u003cp\u003eThis collection includes 4 massage chairs ranging from $8,999–$16,999. Every chair ships with manufacturer warranty, free freight on orders over $999, and our price-match guarantee.\u003c\/p\u003e\n\u003ch2\u003eWhy Buy from Peak Flow Fitness\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree shipping\u003c\/strong\u003e on all orders over $999\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrice match guarantee\u003c\/strong\u003e — find it cheaper, we'll match it\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized dealer\u003c\/strong\u003e with full manufacturer warranty\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30-day return policy\u003c\/strong\u003e on every order\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpert support\u003c\/strong\u003e Mon–Fri 9 AM–9 PM EST at \u003cstrong\u003e646-921-5221\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRelated Collections\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/4d-massage-chairs\"\u003e4D Massage Chairs (Human-Like Rhythm)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/dual-massage-chairs\"\u003eDual Massage Chairs (Advanced Coverage)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/osaki-platinum-massage-chairs\"\u003eOsaki Platinum Massage Chairs\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/osaki-massage-chairs\"\u003eOsaki Massage Chairs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"osaki-5d4d-kairos-duo-massage-chair","title":"Osaki 5D+4D Kairos Duo Massage Chair – 4D Massage Mechanism \u0026 SL Massage Chair","description":"\u003c!-- pff:pdp-fix v2 --\u003e\n\u003cp class=\"pff-lead\"\u003eThe \u003cstrong\u003eOsaki 5D+4D Kairos Duo – 4D Massage Mechanism \u0026amp; SL\u003c\/strong\u003e is a premium 4D performer at this price band — typically more spec-for-the-money than chairs $1-2K above it. At $8,999, it fits the flagship band of our Osaki\/Titan\/AmaMedic lineup.\u003c\/p\u003e\n\u003ch2\u003eWhat makes the Osaki 5D+4D Kairos Duo – 4D Massage Mechanism \u0026amp; SL different\u003c\/h2\u003e\n\u003cul class=\"pff-features\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4D massage mechanism\u003c\/strong\u003e — adjustable depth and rolling speed across the back and shoulders for tension that varies day to day.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSL-Track roller path\u003c\/strong\u003e — the rollers travel from the base of the neck through the lower glutes, covering more of the spine than a standard S-Track.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuto body scan\u003c\/strong\u003e — the chair maps your shoulder height and spine curvature on first recline, so the rollers land where your body actually is.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eZero-gravity recline\u003c\/strong\u003e — knees positioned above the heart removes pressure on the lumbar spine and lets the rollers work deeper.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eYes\u003c\/strong\u003e — staged airbag inflation through shoulders, arms, hips, and calves moves blood and lymph instead of just pressing on muscle.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTouchscreen remote\u003c\/strong\u003e — full visual interface for program selection, intensity tuning, and zone targeting.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth speakers\u003c\/strong\u003e — built-in audio in the headrest, designed to integrate with the massage rhythm.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFoot rollers\u003c\/strong\u003e — kneading and reflexology rollers under the calves work the soles of the feet at the same time as the back rollers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuthorized-dealer pricing\u003c\/strong\u003e — every chair ships with the full manufacturer warranty plus our shipping insurance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFull Specifications\u003c\/h2\u003e\n\u003ctable class=\"pff-specs-table\" style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eOsaki\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eModel\u003c\/th\u003e\n\u003ctd\u003e5D+4D Kairos Duo – 4D Massage Mechanism \u0026amp; SL\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eMechanism\u003c\/th\u003e\n\u003ctd\u003e4D\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eTrack Type\u003c\/th\u003e\n\u003ctd\u003eSL-Track\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eAuto Programs\u003c\/th\u003e\n\u003ctd\u003e\u003cem\u003e(verify with supplier)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eManual Modes\u003c\/th\u003e\n\u003ctd\u003e\u003cem\u003e(verify with supplier)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eZero-Gravity Recline\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eBody Scan\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eHeating\u003c\/th\u003e\n\u003ctd\u003e\u003cem\u003e(verify with supplier)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eAir Compression\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eCalf Mechanism\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eFoot Rollers\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eFootrest\u003c\/th\u003e\n\u003ctd\u003eExtendable\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eVoice Control\u003c\/th\u003e\n\u003ctd\u003e\u003cem\u003e(verify with supplier)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eTouchscreen\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eBluetooth Audio\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eWireless Phone Charging\u003c\/th\u003e\n\u003ctd\u003e\u003cem\u003e(verify with supplier)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eMax User Weight\u003c\/th\u003e\n\u003ctd\u003e\u003cem\u003e(verify with supplier)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eMax User Height\u003c\/th\u003e\n\u003ctd\u003e\u003cem\u003e(verify with supplier)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eWall Clearance Required\u003c\/th\u003e\n\u003ctd\u003e\u003cem\u003e(verify with supplier)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003ePower\u003c\/th\u003e\n\u003ctd\u003e110-120V, ~150W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eAvailable Colors\u003c\/th\u003e\n\u003ctd\u003e\u003cem\u003e(verify with supplier)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eStandard Warranty\u003c\/th\u003e\n\u003ctd\u003e1-year parts \u0026amp; labor\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eExtended Warranty Options\u003c\/th\u003e\n\u003ctd\u003e2-year and 3-year extensions available\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWho the Osaki 5D+4D Kairos Duo – 4D Massage Mechanism \u0026amp; SL is built for\u003c\/h2\u003e\n\u003cdiv class=\"pff-fit-grid\" style=\"display:grid; grid-template-columns:1fr 1fr; gap:1.5rem;\"\u003e\n\u003cdiv\u003e\n\u003ch3\u003eThe right chair if…\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eYou want adjustable rolling depth and speed, not just a fixed pressure level\u003c\/li\u003e\n\u003cli\u003eYou'll use the chair 3+ times per week — the 4D tier is built for daily users\u003c\/li\u003e\n\u003cli\u003eYour budget for a chair sits in the $8,499 – $9,499 range\u003c\/li\u003e\n\u003cli\u003eYou want an authorized dealer with manufacturer warranty intact and shipping insured\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eNot the right chair if…\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eYou need a chair under $5,399 — look at the chairs lower in the lineup\u003c\/li\u003e\n\u003cli\u003eLumbar heat is a deal-breaker — choose a chair in this lineup with heat\u003c\/li\u003e\n\u003cli\u003eYou're shopping primarily on aesthetics — this lineup prioritizes mechanism quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eHow the Osaki 5D+4D Kairos Duo – 4D Massage Mechanism \u0026amp; SL compares\u003c\/h2\u003e\n\u003ctable class=\"pff-compare-table\" style=\"width:100%; border-collapse:collapse;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eOsaki OP-4D Master – 4D Massage Mechanism \u0026amp; SL\u003cbr\u003e\u003csmall\u003e$7,999\u003c\/small\u003e\n\u003c\/th\u003e\n\u003cth\u003eOsaki 5D+4D Kairos Duo – 4D Massage Mechanism \u0026amp; SL\u003cbr\u003e\u003csmall\u003e$8,999\u003c\/small\u003e\n\u003c\/th\u003e\n\u003cth\u003eOsaki OP-4D Master – 4D Massage Mechanism \u0026amp; SL\u003cbr\u003e\u003csmall\u003e$7,999\u003c\/small\u003e\n\u003c\/th\u003e\n\u003cth\u003eOsaki Pro Vivant 5D – 5D Massage Mechanism \u0026amp; SL\u003cbr\u003e\u003csmall\u003e$9,999\u003c\/small\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePrice\u003c\/th\u003e\n\u003ctd\u003e$7,999\u003c\/td\u003e\n\u003ctd\u003e$8,999\u003c\/td\u003e\n\u003ctd\u003e$7,999\u003c\/td\u003e\n\u003ctd\u003e$9,999\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMechanism\u003c\/th\u003e\n\u003ctd\u003e4D\u003c\/td\u003e\n\u003ctd\u003e4D\u003c\/td\u003e\n\u003ctd\u003e4D\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTrack\u003c\/th\u003e\n\u003ctd\u003eSL-Track\u003c\/td\u003e\n\u003ctd\u003eSL-Track\u003c\/td\u003e\n\u003ctd\u003eSL-Track\u003c\/td\u003e\n\u003ctd\u003eSL-Track\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHeat\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eVoice\u003c\/th\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTouchscreen\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBody Scan\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBluetooth\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWireless Charging\u003c\/th\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"pff-faq\"\u003e\n  \u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhat's the difference between the Osaki 5D+4D Kairos Duo – 4D Massage Mechanism \u0026amp; SL and the Osaki OP-4D Master – 4D Massage Mechanism \u0026amp; SL?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv\u003eThe Osaki 5D+4D Kairos Duo – 4D Massage Mechanism \u0026amp; SL sits at $8,999 versus the Osaki OP-4D Master – 4D Massage Mechanism \u0026amp; SL at $7,999. The price difference reflects the mechanism tier, track length, program count, and feature set. If you want a more entry-level chair at a lower price and don't need the full feature set of the Osaki 5D+4D Kairos Duo – 4D Massage Mechanism \u0026amp; SL, the Osaki OP-4D Master – 4D Massage Mechanism \u0026amp; SL is the right call. If you'll use this chair daily, the Osaki 5D+4D Kairos Duo – 4D Massage Mechanism \u0026amp; SL is the better long-term value.\u003c\/div\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhat's the difference between the Osaki 5D+4D Kairos Duo – 4D Massage Mechanism \u0026amp; SL and the Osaki Pro Vivant 5D – 5D Massage Mechanism \u0026amp; SL?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv\u003eThe Osaki Pro Vivant 5D – 5D Massage Mechanism \u0026amp; SL steps up to $9,999 versus the Osaki 5D+4D Kairos Duo – 4D Massage Mechanism \u0026amp; SL at $8,999. You're paying for a higher mechanism tier or expanded feature scope (longer track, more programs, premium materials). If you'll use the chair daily for serious recovery work, the higher tier is usually worth the difference.\u003c\/div\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eDoes this chair have heat?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv\u003eThe Osaki 5D+4D Kairos Duo – 4D Massage Mechanism \u0026amp; SL doesn't include lumbar heat at this tier. Email support@peakflowfitness.com and we'll point you to the closest match in your budget that does.\u003c\/div\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhat's the maximum user weight and height?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv\u003eMax user weight is around 260 lbs (verify), max user height is around 6'2\" (verify). The body scan and SL-Track geometry are calibrated for the listed range, which is where the massage feels best.\u003c\/div\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eHow much wall clearance does it need?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv\u003eThis chair is engineered for compact spaces — typical wall clearance is minimal — space-saving design. The chair slides forward as it reclines.\u003c\/div\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhat's the easiest way to control it?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv\u003eStandard remote with menu navigation. The chair remembers your last-used settings across sessions.\u003c\/div\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhat does delivery look like?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv\u003eCurbside (free) delivers the crate to your driveway. White-glove ($250-450) brings the chair into the room of choice, unboxes, and removes the crate. Lead times: 5-12 business days.\u003c\/div\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eCan I finance it?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv\u003eYes — Shop Pay Installments at checkout. At $8,999, this chair fits the longer-term plan; the exact monthly figure shows up the moment you select Shop Pay at checkout.\u003c\/div\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhat's covered by the warranty?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv\u003eStandard 1-year parts and labor warranty included. 2-year and 3-year extensions available as paid upgrades. We handle all warranty paperwork on your behalf.\u003c\/div\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhat's the return policy?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv\u003e30-day return window if the chair is unopened (factory-sealed crate). Most post-unboxing issues are resolved by warranty replacement of the affected part.\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eWhy buy from Peak Flow Fitness\u003c\/h2\u003e\n\u003cul class=\"pff-trust-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized dealer.\u003c\/strong\u003e Direct relationship with Osaki, Titan, AmaMedic — your warranty stays intact, your serial number is on file, any service claim runs through us.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30-minute response standard.\u003c\/strong\u003e Email support@peakflowfitness.com or call 646-921-5221 — average reply during business hours (Mon-Fri 9-9 EST) is under 30 minutes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003efree shipping over $999.\u003c\/strong\u003e Curbside delivery is free on every chair on this page.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrice match.\u003c\/strong\u003e See a lower price from another authorized dealer? Send the link, we'll match it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping insurance included.\u003c\/strong\u003e Crate damage in transit gets replaced — we file the claim.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eShipping \u0026amp; Delivery\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCurbside delivery (free).\u003c\/strong\u003e Driver places the crated chair at your driveway or garage. Recommend two adults to move into the home — crated weight is typically 240-330 lbs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhite-glove delivery ($250-450 depending on access).\u003c\/strong\u003e Two-person team brings the chair into the room of choice, unboxes, sets it up, and removes the crate.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eLead time:\u003c\/strong\u003e 5-12 business days from order. Tracking is sent the moment the supplier issues it.\u003c\/p\u003e\n\n\u003ch2\u003eWarranty\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eStandard warranty:\u003c\/strong\u003e 1-year parts and labor, included. 2-year and 3-year extensions available as paid upgrades.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow claims work:\u003c\/strong\u003e Email support@peakflowfitness.com with the issue and your order number. We file with the manufacturer on your behalf, ship the replacement part, and arrange in-home service if needed.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\/\", \"@type\": \"Product\", \"name\": \"Osaki 5D+4D Kairos Duo Massage Chair – 4D Massage Mechanism \u0026 SL Massage Chair\", \"image\": [\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/3830\/4185\/files\/osaki-5d4d-kairos-duo-black-4525573.jpg?v=1777437393\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/3830\/4185\/files\/osaki-5d4d-kairos-duo-black-4415446.jpg?v=1777437393\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/3830\/4185\/files\/osaki-5d4d-kairos-duo-taupe-2170078.jpg?v=1777437393\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/3830\/4185\/files\/osaki-5d4d-kairos-duo-brown-3556110.jpg?v=1777437393\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/3830\/4185\/files\/osaki-5d4d-kairos-duo-black-9604579.jpg?v=1777437393\"], \"description\": \"Osaki 5D+4D Kairos Duo – 4D Massage Mechanism \u0026 SL massage chair — 4D rollers, SL-Track, zero-gravity. free shipping over $999. 30-day returns. Authorized deale\", \"brand\": {\"@type\": \"Brand\", \"name\": \"Osaki\"}, \"offers\": {\"@type\": \"Offer\", \"url\": \"https:\/\/peakflowfitness.com\/products\/osaki-5d4d-kairos-duo-massage-chair\", \"priceCurrency\": \"USD\", \"price\": \"8999\", \"availability\": \"https:\/\/schema.org\/InStock\", \"itemCondition\": \"https:\/\/schema.org\/NewCondition\", \"seller\": {\"@type\": \"Organization\", \"name\": \"Peak Flow Fitness\"}}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\/\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What's the difference between the Osaki 5D+4D Kairos Duo – 4D Massage Mechanism \u0026 SL and the Osaki OP-4D Master – 4D Massage Mechanism \u0026 SL?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Osaki 5D+4D Kairos Duo – 4D Massage Mechanism \u0026 SL sits at $8,999 versus the Osaki OP-4D Master – 4D Massage Mechanism \u0026 SL at $7,999. The price difference reflects the mechanism tier, track length, program count, and feature set. If you want a more entry-level chair at a lower price and don't need the full feature set of the Osaki 5D+4D Kairos Duo – 4D Massage Mechanism \u0026 SL, the Osaki OP-4D Master – 4D Massage Mechanism \u0026 SL is the right call. If you'll use this chair daily, the Osaki 5D+4D Kairos Duo – 4D Massage Mechanism \u0026 SL is the better long-term value.\"}}, {\"@type\": \"Question\", \"name\": \"What's the difference between the Osaki 5D+4D Kairos Duo – 4D Massage Mechanism \u0026 SL and the Osaki Pro Vivant 5D – 5D Massage Mechanism \u0026 SL?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Osaki Pro Vivant 5D – 5D Massage Mechanism \u0026 SL steps up to $9,999 versus the Osaki 5D+4D Kairos Duo – 4D Massage Mechanism \u0026 SL at $8,999. You're paying for a higher mechanism tier or expanded feature scope (longer track, more programs, premium materials). If you'll use the chair daily for serious recovery work, the higher tier is usually worth the difference.\"}}, {\"@type\": \"Question\", \"name\": \"Does this chair have heat?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Osaki 5D+4D Kairos Duo – 4D Massage Mechanism \u0026 SL doesn't include lumbar heat at this tier. Email support@peakflowfitness.com and we'll point you to the closest match in your budget that does.\"}}, {\"@type\": \"Question\", \"name\": \"What's the maximum user weight and height?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Max user weight is around 260 lbs (verify), max user height is around 6'2\\\" (verify). The body scan and SL-Track geometry are calibrated for the listed range, which is where the massage feels best.\"}}, {\"@type\": \"Question\", \"name\": \"How much wall clearance does it need?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This chair is engineered for compact spaces — typical wall clearance is minimal — space-saving design. The chair slides forward as it reclines.\"}}, {\"@type\": \"Question\", \"name\": \"What's the easiest way to control it?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Standard remote with menu navigation. The chair remembers your last-used settings across sessions.\"}}, {\"@type\": \"Question\", \"name\": \"What does delivery look like?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Curbside (free) delivers the crate to your driveway. White-glove ($250-450) brings the chair into the room of choice, unboxes, and removes the crate. Lead times: 5-12 business days.\"}}, {\"@type\": \"Question\", \"name\": \"Can I finance it?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — Shop Pay Installments at checkout. At $8,999, this chair fits the longer-term plan; the exact monthly figure shows up the moment you select Shop Pay at checkout.\"}}, {\"@type\": \"Question\", \"name\": \"What's covered by the warranty?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Standard 1-year parts and labor warranty included. 2-year and 3-year extensions available as paid upgrades. We handle all warranty paperwork on your behalf.\"}}, {\"@type\": \"Question\", \"name\": \"What's the return policy?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"30-day return window if the chair is unopened (factory-sealed crate). Most post-unboxing issues are resolved by warranty replacement of the affected part.\"}}]}\u003c\/script\u003e\n","brand":"Osaki","offers":[{"title":"Black \/ White Glove Delivery - $275 \/ 5 Year(3 Years Full Service \u0026 Additional 2 Years Parts)","offer_id":47065775046841,"sku":"osaki-5d-4d-kairos-duo-1","price":9274.0,"currency_code":"USD","in_stock":true},{"title":"Brown \/ White Glove Delivery - $275 \/ 5 Year(3 Years Full Service \u0026 Additional 2 Years Parts)","offer_id":47065775079609,"sku":"osaki-5d-4d-kairos-duo-3","price":9274.0,"currency_code":"USD","in_stock":true},{"title":"Taupe \/ White Glove Delivery - $275 \/ 5 Year(3 Years Full Service \u0026 Additional 2 Years Parts)","offer_id":47065775112377,"sku":"osaki-5d-4d-kairos-duo-5","price":9274.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ Curbside Delivery - Free \/ 5 Year(3 Years Full Service \u0026 Additional 2 Years Parts)","offer_id":47065775145145,"sku":"osaki-5d-4d-kairos-duo-0","price":8999.0,"currency_code":"USD","in_stock":true},{"title":"Brown \/ Curbside Delivery - Free \/ 5 Year(3 Years Full Service \u0026 Additional 2 Years Parts)","offer_id":47065775177913,"sku":"osaki-5d-4d-kairos-duo-2","price":8999.0,"currency_code":"USD","in_stock":true},{"title":"Taupe \/ Curbside Delivery - Free \/ 5 Year(3 Years Full Service \u0026 Additional 2 Years Parts)","offer_id":47065775210681,"sku":"osaki-5d-4d-kairos-duo-4","price":8999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/3830\/4185\/files\/osaki-5d4d-kairos-duo-black-4525573.jpg?v=1777437393"},{"product_id":"osaki-ai-apex-duo-massage-chair","title":"Osaki Ai Apex Duo Massage Chair – 4D Massage Mechanism \u0026 5D Massage Mechanism Massage Chair","description":"\u003c!-- pff:pdp-fix v2 --\u003e\n\u003cp class=\"pff-lead\"\u003eThe \u003cstrong\u003eOsaki Ai Apex Duo – 4D Massage Mechanism \u0026amp; 5D Massage Mechanism\u003c\/strong\u003e is a flagship-tier 4D chair with the spec depth and build quality reserved for the top of the lineup. At $12,999, it fits the flagship band of our Osaki\/Titan\/AmaMedic lineup.\u003c\/p\u003e\n\u003ch2\u003eWhat makes the Osaki Ai Apex Duo – 4D Massage Mechanism \u0026amp; 5D Massage Mechanism different\u003c\/h2\u003e\n\u003cul class=\"pff-features\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4D massage mechanism\u003c\/strong\u003e — adjustable depth and rolling speed across the back and shoulders for tension that varies day to day.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSL-Track roller path\u003c\/strong\u003e — the rollers travel from the base of the neck through the lower glutes, covering more of the spine than a standard S-Track.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuto body scan\u003c\/strong\u003e — the chair maps your shoulder height and spine curvature on first recline, so the rollers land where your body actually is.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eZero-gravity recline\u003c\/strong\u003e — knees positioned above the heart removes pressure on the lumbar spine and lets the rollers work deeper.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eYes\u003c\/strong\u003e — staged airbag inflation through shoulders, arms, hips, and calves moves blood and lymph instead of just pressing on muscle.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoice control\u003c\/strong\u003e — start, pause, and switch programs without reaching for the remote.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTouchscreen remote\u003c\/strong\u003e — full visual interface for program selection, intensity tuning, and zone targeting.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuthorized-dealer pricing\u003c\/strong\u003e — every chair ships with the full manufacturer warranty plus our shipping insurance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFull Specifications\u003c\/h2\u003e\n\u003ctable class=\"pff-specs-table\" style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eOsaki\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eModel\u003c\/th\u003e\n\u003ctd\u003eAi Apex Duo – 4D Massage Mechanism \u0026amp; 5D Massage Mechanism\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eMechanism\u003c\/th\u003e\n\u003ctd\u003e4D\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eTrack Type\u003c\/th\u003e\n\u003ctd\u003eSL-Track\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eAuto Programs\u003c\/th\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eManual Modes\u003c\/th\u003e\n\u003ctd\u003e\u003cem\u003e(verify with supplier)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eZero-Gravity Recline\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eBody Scan\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eHeating\u003c\/th\u003e\n\u003ctd\u003e\u003cem\u003e(verify with supplier)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eAir Compression\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eCalf Mechanism\u003c\/th\u003e\n\u003ctd\u003e\u003cem\u003e(verify with supplier)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eFoot Rollers\u003c\/th\u003e\n\u003ctd\u003e\u003cem\u003e(verify with supplier)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eFootrest\u003c\/th\u003e\n\u003ctd\u003eExtendable\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eVoice Control\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eTouchscreen\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eBluetooth Audio\u003c\/th\u003e\n\u003ctd\u003e\u003cem\u003e(verify with supplier)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eWireless Phone Charging\u003c\/th\u003e\n\u003ctd\u003e\u003cem\u003e(verify with supplier)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eMax User Weight\u003c\/th\u003e\n\u003ctd\u003e\u003cem\u003e(verify with supplier)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eMax User Height\u003c\/th\u003e\n\u003ctd\u003e\u003cem\u003e(verify with supplier)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eWall Clearance Required\u003c\/th\u003e\n\u003ctd\u003e\u003cem\u003e(verify with supplier)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003ePower\u003c\/th\u003e\n\u003ctd\u003e110-120V, ~150W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eAvailable Colors\u003c\/th\u003e\n\u003ctd\u003e\u003cem\u003e(verify with supplier)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eStandard Warranty\u003c\/th\u003e\n\u003ctd\u003e1-year parts \u0026amp; labor\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eExtended Warranty Options\u003c\/th\u003e\n\u003ctd\u003e2-year and 3-year extensions available\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWho the Osaki Ai Apex Duo – 4D Massage Mechanism \u0026amp; 5D Massage Mechanism is built for\u003c\/h2\u003e\n\u003cdiv class=\"pff-fit-grid\" style=\"display:grid; grid-template-columns:1fr 1fr; gap:1.5rem;\"\u003e\n\u003cdiv\u003e\n\u003ch3\u003eThe right chair if…\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eYou want adjustable rolling depth and speed, not just a fixed pressure level\u003c\/li\u003e\n\u003cli\u003eYou'll use the chair 3+ times per week — the 4D tier is built for daily users\u003c\/li\u003e\n\u003cli\u003eYour budget for a chair sits in the $12,499 – $13,499 range\u003c\/li\u003e\n\u003cli\u003eYou want an authorized dealer with manufacturer warranty intact and shipping insured\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eNot the right chair if…\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eYou need a chair under $7,799 — look at the chairs lower in the lineup\u003c\/li\u003e\n\u003cli\u003eLumbar heat is a deal-breaker — choose a chair in this lineup with heat\u003c\/li\u003e\n\u003cli\u003eYou're shopping primarily on aesthetics — this lineup prioritizes mechanism quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eHow the Osaki Ai Apex Duo – 4D Massage Mechanism \u0026amp; 5D Massage Mechanism compares\u003c\/h2\u003e\n\u003ctable class=\"pff-compare-table\" style=\"width:100%; border-collapse:collapse;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eOsaki Trion Flex Duo 4D+3D – 4D Massage Mechanism \u0026amp; 3D Massage Mechanism\u003cbr\u003e\u003csmall\u003e$11,999\u003c\/small\u003e\n\u003c\/th\u003e\n\u003cth\u003eOsaki Ai Apex Duo – 4D Massage Mechanism \u0026amp; 5D Massage Mechanism\u003cbr\u003e\u003csmall\u003e$12,999\u003c\/small\u003e\n\u003c\/th\u003e\n\u003cth\u003eOsaki Os Pro Duomax\u003cbr\u003e\u003csmall\u003e$13,999\u003c\/small\u003e\n\u003c\/th\u003e\n\u003cth\u003eOsaki Os Pro Duomax\u003cbr\u003e\u003csmall\u003e$13,999\u003c\/small\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePrice\u003c\/th\u003e\n\u003ctd\u003e$11,999\u003c\/td\u003e\n\u003ctd\u003e$12,999\u003c\/td\u003e\n\u003ctd\u003e$13,999\u003c\/td\u003e\n\u003ctd\u003e$13,999\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMechanism\u003c\/th\u003e\n\u003ctd\u003e4D\u003c\/td\u003e\n\u003ctd\u003e4D\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTrack\u003c\/th\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003eSL-Track\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHeat\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eVoice\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTouchscreen\u003c\/th\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBody Scan\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBluetooth\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWireless Charging\u003c\/th\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003e(verify)\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"pff-faq\"\u003e\n  \u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhat's the difference between the Osaki Ai Apex Duo – 4D Massage Mechanism \u0026amp; 5D Massage Mechanism and the Osaki Trion Flex Duo 4D+3D – 4D Massage Mechanism \u0026amp; 3D Massage Mechanism?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv\u003eThe Osaki Ai Apex Duo – 4D Massage Mechanism \u0026amp; 5D Massage Mechanism sits at $12,999 versus the Osaki Trion Flex Duo 4D+3D – 4D Massage Mechanism \u0026amp; 3D Massage Mechanism at $11,999. The price difference reflects the mechanism tier, track length, program count, and feature set. If you want a more entry-level chair at a lower price and don't need the full feature set of the Osaki Ai Apex Duo – 4D Massage Mechanism \u0026amp; 5D Massage Mechanism, the Osaki Trion Flex Duo 4D+3D – 4D Massage Mechanism \u0026amp; 3D Massage Mechanism is the right call. If you'll use this chair daily, the Osaki Ai Apex Duo – 4D Massage Mechanism \u0026amp; 5D Massage Mechanism is the better long-term value.\u003c\/div\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhat's the difference between the Osaki Ai Apex Duo – 4D Massage Mechanism \u0026amp; 5D Massage Mechanism and the Osaki Os Pro Duomax?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv\u003eThe Osaki Os Pro Duomax steps up to $13,999 versus the Osaki Ai Apex Duo – 4D Massage Mechanism \u0026amp; 5D Massage Mechanism at $12,999. You're paying for a higher mechanism tier or expanded feature scope (longer track, more programs, premium materials). If you'll use the chair daily for serious recovery work, the higher tier is usually worth the difference.\u003c\/div\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eDoes this chair have heat?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv\u003eThe Osaki Ai Apex Duo – 4D Massage Mechanism \u0026amp; 5D Massage Mechanism doesn't include lumbar heat at this tier. Email support@peakflowfitness.com and we'll point you to the closest match in your budget that does.\u003c\/div\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhat's the maximum user weight and height?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv\u003eMax user weight is around 260 lbs (verify), max user height is around 6'2\" (verify). The body scan and SL-Track geometry are calibrated for the listed range, which is where the massage feels best.\u003c\/div\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eHow much wall clearance does it need?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv\u003eThis chair is engineered for compact spaces — typical wall clearance is minimal — space-saving design. The chair slides forward as it reclines.\u003c\/div\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eHow does the voice control work?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv\u003eBuilt-in voice recognition responds to direct commands — start, pause, switch program, adjust intensity. Chair-only system, no WiFi or phone pairing needed.\u003c\/div\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhat does delivery look like?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv\u003eCurbside (free) delivers the crate to your driveway. White-glove ($250-450) brings the chair into the room of choice, unboxes, and removes the crate. Lead times: 5-12 business days.\u003c\/div\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eCan I finance it?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv\u003eYes — Shop Pay Installments at checkout. At $12,999, this chair fits the longer-term plan; the exact monthly figure shows up the moment you select Shop Pay at checkout.\u003c\/div\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhat's covered by the warranty?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv\u003eStandard 1-year parts and labor warranty included. 2-year and 3-year extensions available as paid upgrades. We handle all warranty paperwork on your behalf.\u003c\/div\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhat's the return policy?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv\u003e30-day return window if the chair is unopened (factory-sealed crate). Most post-unboxing issues are resolved by warranty replacement of the affected part.\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eWhy buy from Peak Flow Fitness\u003c\/h2\u003e\n\u003cul class=\"pff-trust-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized dealer.\u003c\/strong\u003e Direct relationship with Osaki, Titan, AmaMedic — your warranty stays intact, your serial number is on file, any service claim runs through us.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30-minute response standard.\u003c\/strong\u003e Email support@peakflowfitness.com or call 646-921-5221 — average reply during business hours (Mon-Fri 9-9 EST) is under 30 minutes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003efree shipping over $999.\u003c\/strong\u003e Curbside delivery is free on every chair on this page.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrice match.\u003c\/strong\u003e See a lower price from another authorized dealer? Send the link, we'll match it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping insurance included.\u003c\/strong\u003e Crate damage in transit gets replaced — we file the claim.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eShipping \u0026amp; Delivery\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCurbside delivery (free).\u003c\/strong\u003e Driver places the crated chair at your driveway or garage. Recommend two adults to move into the home — crated weight is typically 240-330 lbs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhite-glove delivery ($250-450 depending on access).\u003c\/strong\u003e Two-person team brings the chair into the room of choice, unboxes, sets it up, and removes the crate.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eLead time:\u003c\/strong\u003e 5-12 business days from order. Tracking is sent the moment the supplier issues it.\u003c\/p\u003e\n\n\u003ch2\u003eWarranty\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eStandard warranty:\u003c\/strong\u003e 1-year parts and labor, included. 2-year and 3-year extensions available as paid upgrades.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow claims work:\u003c\/strong\u003e Email support@peakflowfitness.com with the issue and your order number. We file with the manufacturer on your behalf, ship the replacement part, and arrange in-home service if needed.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\/\", \"@type\": \"Product\", \"name\": \"Osaki Ai Apex Duo Massage Chair – 4D Massage Mechanism \u0026 5D Massage Mechanism Massage Chair\", \"image\": [\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/3830\/4185\/files\/osaki-ai-apex-duo-taupe-4484788.jpg?v=1777437395\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/3830\/4185\/files\/apex-duo-taupe-4331368.webp?v=1777437395\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/3830\/4185\/files\/osaki-ai-apex-duo-brown-1310974.jpg?v=1777437395\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/3830\/4185\/files\/apex-duo-black-4809628.webp?v=1777437395\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/3830\/4185\/files\/apex-duo-taupe-9397401.webp?v=1777437395\"], \"description\": \"Osaki Ai Apex Duo – 4D Massage Mechanism \u0026 5D Massage Mechanism massage chair — 4D rollers, SL-Track, voice control. free shipping over $999. 30-day returns. Au\", \"brand\": {\"@type\": \"Brand\", \"name\": \"Osaki\"}, \"offers\": {\"@type\": \"Offer\", \"url\": \"https:\/\/peakflowfitness.com\/products\/osaki-ai-apex-duo-massage-chair\", \"priceCurrency\": \"USD\", \"price\": \"12999\", \"availability\": \"https:\/\/schema.org\/InStock\", \"itemCondition\": \"https:\/\/schema.org\/NewCondition\", \"seller\": {\"@type\": \"Organization\", \"name\": \"Peak Flow Fitness\"}}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\/\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What's the difference between the Osaki Ai Apex Duo – 4D Massage Mechanism \u0026 5D Massage Mechanism and the Osaki Trion Flex Duo 4D+3D – 4D Massage Mechanism \u0026 3D Massage Mechanism?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Osaki Ai Apex Duo – 4D Massage Mechanism \u0026 5D Massage Mechanism sits at $12,999 versus the Osaki Trion Flex Duo 4D+3D – 4D Massage Mechanism \u0026 3D Massage Mechanism at $11,999. The price difference reflects the mechanism tier, track length, program count, and feature set. If you want a more entry-level chair at a lower price and don't need the full feature set of the Osaki Ai Apex Duo – 4D Massage Mechanism \u0026 5D Massage Mechanism, the Osaki Trion Flex Duo 4D+3D – 4D Massage Mechanism \u0026 3D Massage Mechanism is the right call. If you'll use this chair daily, the Osaki Ai Apex Duo – 4D Massage Mechanism \u0026 5D Massage Mechanism is the better long-term value.\"}}, {\"@type\": \"Question\", \"name\": \"What's the difference between the Osaki Ai Apex Duo – 4D Massage Mechanism \u0026 5D Massage Mechanism and the Osaki Os Pro Duomax?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Osaki Os Pro Duomax steps up to $13,999 versus the Osaki Ai Apex Duo – 4D Massage Mechanism \u0026 5D Massage Mechanism at $12,999. You're paying for a higher mechanism tier or expanded feature scope (longer track, more programs, premium materials). If you'll use the chair daily for serious recovery work, the higher tier is usually worth the difference.\"}}, {\"@type\": \"Question\", \"name\": \"Does this chair have heat?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Osaki Ai Apex Duo – 4D Massage Mechanism \u0026 5D Massage Mechanism doesn't include lumbar heat at this tier. Email support@peakflowfitness.com and we'll point you to the closest match in your budget that does.\"}}, {\"@type\": \"Question\", \"name\": \"What's the maximum user weight and height?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Max user weight is around 260 lbs (verify), max user height is around 6'2\\\" (verify). The body scan and SL-Track geometry are calibrated for the listed range, which is where the massage feels best.\"}}, {\"@type\": \"Question\", \"name\": \"How much wall clearance does it need?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This chair is engineered for compact spaces — typical wall clearance is minimal — space-saving design. The chair slides forward as it reclines.\"}}, {\"@type\": \"Question\", \"name\": \"How does the voice control work?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Built-in voice recognition responds to direct commands — start, pause, switch program, adjust intensity. Chair-only system, no WiFi or phone pairing needed.\"}}, {\"@type\": \"Question\", \"name\": \"What does delivery look like?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Curbside (free) delivers the crate to your driveway. White-glove ($250-450) brings the chair into the room of choice, unboxes, and removes the crate. Lead times: 5-12 business days.\"}}, {\"@type\": \"Question\", \"name\": \"Can I finance it?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — Shop Pay Installments at checkout. At $12,999, this chair fits the longer-term plan; the exact monthly figure shows up the moment you select Shop Pay at checkout.\"}}, {\"@type\": \"Question\", \"name\": \"What's covered by the warranty?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Standard 1-year parts and labor warranty included. 2-year and 3-year extensions available as paid upgrades. We handle all warranty paperwork on your behalf.\"}}, {\"@type\": \"Question\", \"name\": \"What's the return policy?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"30-day return window if the chair is unopened (factory-sealed crate). 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