{"product_id":"osaki-op-ai-xrest-4d-massage-chair","title":"Osaki OP-Ai Xrest 4D Massage Chair","description":"\u003c!-- pff:pdp-fix v3 --\u003e\n\u003cp class=\"pff-lead\"\u003eThe \u003cstrong\u003eOsaki OP-Ai Xrest 4D\u003c\/strong\u003e is an AI-driven 4D chair with adaptive program selection — the chair's logic adjusts pressure and rhythm to your real-time response. At $8,999, it's positioned as a flagship-tier piece in our Osaki\/Titan\/AmaMedic lineup, and it's the chair we point shoppers to when the brief is \"best chair, no budget ceiling\".\u003c\/p\u003e\n\n\u003ch2\u003eWhat makes the Osaki OP-Ai Xrest 4D 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, not where the manufacturer assumes.\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 without the lower back compressing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLumbar heat\u003c\/strong\u003e — concentrated warmth at the lower-back zone preps the muscles before deep rolling, which makes the depth setting feel less abrupt.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull-body air compression\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, useful when the rollers are working the shoulders.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth speakers\u003c\/strong\u003e — built-in audio in the headrest plays music or podcasts without earbuds, designed to integrate with the massage rhythm.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuthorized-dealer pricing\u003c\/strong\u003e — every chair in this lineup ships with the full manufacturer warranty plus our shipping insurance, with curbside or white-glove delivery options.\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 scope=\"col\" style=\"text-align:left;\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"text-align:left;\"\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\u003eOP\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\u003e16\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\u003eYes\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\u003e\u003cem\u003e(verify with supplier)\u003c\/em\u003e\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\u003e260 lbs\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\u003eBlack, Brown, Taupe\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 OP-Ai Xrest 4D 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\u003eLumbar heat is part of your recovery routine, not optional\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, not a third-party reseller — manufacturer warranty intact, 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\u003eYou're shopping primarily on aesthetics — this lineup prioritizes mechanism quality over premium upholstery materials\u003c\/li\u003e\n\u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eHow the Osaki OP-Ai Xrest 4D compares\u003c\/h2\u003e\n\u003ctable class=\"pff-compare-table\" style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"text-align:left;\"\u003eOsaki OP-4D Master\u003cbr\u003e\u003csmall\u003e$7,999\u003c\/small\u003e\n\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"text-align:left;\"\u003eOsaki OP-Ai Xrest 4D\u003cbr\u003e\u003csmall\u003e$8,999\u003c\/small\u003e\n\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"text-align:left;\"\u003eOsaki OP-4D Master\u003cbr\u003e\u003csmall\u003e$7,999\u003c\/small\u003e\n\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"text-align:left;\"\u003eOsaki OS-Pro DuoMax 4D+3D Dual-Mechanism\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$7,999\u003c\/td\u003e\n\u003ctd\u003e$8,999\u003c\/td\u003e\n\u003ctd\u003e$7,999\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\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\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\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\"\u003eVoice\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\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\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\"\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\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\u003eYes\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\"\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\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth scope=\"row\"\u003eBest for\u003c\/th\u003e\n\u003ctd\u003e\u003cem\u003ea premium 4D performer with extensive massage program library and full-body airbag coverage — built for the user who wan\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003eThis chair — an AI-driven 4D chair with adaptive program selection — the chair's logic adjusts pressure and rhythm to your real-time \u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003ea premium 4D performer with extensive massage program library and full-body airbag coverage — built for the user who wan\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003ethe only chair in the lineup pairing a 4D back-roller with an independent 3D calf-roller — the closest a home chair gets\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 OP-Ai Xrest 4D and the Osaki OP-4D Master?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv\u003eBoth are real massage chairs from the same lineup, but the Osaki OP-Ai Xrest 4D sits at $8,999 versus the Osaki OP-4D Master at $7,999. The price difference reflects the mechanism tier, track length, program count, and feature set — read the comparison block above for the side-by-side. If you want a more entry-level chair at a lower price point and don't need the full feature set of the Osaki OP-Ai Xrest 4D, the Osaki OP-4D Master is the right call.\u003c\/div\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhat's the difference between the Osaki OP-Ai Xrest 4D and the Osaki OS-Pro DuoMax 4D+3D Dual-Mechanism?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv\u003eThe Osaki OS-Pro DuoMax 4D+3D Dual-Mechanism steps up to $13,999 versus the Osaki OP-Ai Xrest 4D at $8,999. You're paying for either a higher mechanism tier (3D vs 4D, dual-roller setups) or expanded feature scope (longer track, more auto programs, premium materials). If you'll use the chair daily for serious recovery work, the higher tier is usually worth the difference. If usage is occasional, the Osaki OP-Ai Xrest 4D delivers most of the experience.\u003c\/div\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhere exactly does the heat zone work?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv\u003eHeat is concentrated in the lumbar (lower back) zone, which is the area that benefits most from pre-warming before deep rolling. The heat is independently switchable from the rollers, so you can run heat-only sessions or pair it with any massage program.\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 260 lbs, and max user height is around 6'2\" (verify). The chair will physically accommodate users outside these ranges, but 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 around 5\" (verify) from the back of the chair to the wall in upright position. The chair slides forward as it reclines, so once installed it doesn't need significant rear clearance for full recline.\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. It's not a smart-home integration; it's a chair-only control system that works without WiFi or phone pairing.\u003c\/div\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003e\u003cstrong\u003eWhat does delivery look like?\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv\u003eStandard delivery is curbside (driver leaves the crate at your driveway\/garage) and is included in the listed price. White-glove (in-room placement, unboxing, debris removal) is available as a paid upgrade — typically $250-450 depending on access. Lead times are 5-12 business days from order, and we send tracking the moment the supplier provides it.\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 splits orders up to $4,000 into 4 interest-free payments, and orders above that into 6-12 monthly payments with interest disclosed 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 from the manufacturer is included. 2-year and 3-year extensions are available as paid upgrades and are sold through the supplier — we handle the paperwork on your behalf and forward you the warranty document. We also include shipping insurance on every order.\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). Once unboxed, returns are evaluated case-by-case — most issues are resolved by warranty replacement of the affected part rather than full chair return, since these chairs ship in a single multi-hundred-pound crate.\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, and the rest of our lineup — your warranty stays intact, your serial number is on file with the manufacturer, and 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, and we run a same-day-PO standard with our suppliers.\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. White-glove (in-room placement, unboxing, debris removal) available as a paid upgrade.\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, not you.\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\n\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. Stairs add a fee.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLead time:\u003c\/strong\u003e 5-12 business days from order. Tracking is sent the moment the supplier issues it. Most chairs ship from a regional distribution warehouse, not the original manufacturer.\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\n\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 the issue isn't resolvable by part replacement.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\/\", \"@type\": \"Product\", \"name\": \"Osaki OP-Ai Xrest 4D Massage Chair\", \"image\": [\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/3830\/4185\/files\/osaki-op-ai-xrest-4d-taupe-4940403.jpg?v=1777437601\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/3830\/4185\/files\/osaki-op-ai-xrest-4d-black-3115631.jpg?v=1777437601\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/3830\/4185\/files\/osaki-op-ai-xrest-4d-brown-4018441.jpg?v=1777437601\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/3830\/4185\/files\/osaki-op-ai-xrest-4d-taupe-8124784.jpg?v=1777437601\", \"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/3830\/4185\/files\/osaki-op-ai-xrest-4d-taupe-3976320.jpg?v=1777437601\"], \"description\": \"Osaki OP-Ai Xrest 4D massage chair — 4D rollers, SL-Track, body scan. free shipping over $999. 30-day returns. Authorized dealer.\", \"brand\": {\"@type\": \"Brand\", \"name\": \"Osaki\"}, \"offers\": {\"@type\": \"Offer\", \"url\": \"https:\/\/peakflowfitness.com\/products\/osaki-op-ai-xrest-4d-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 OP-Ai Xrest 4D and the Osaki OP-4D Master?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Both are real massage chairs from the same lineup, but the Osaki OP-Ai Xrest 4D sits at $8,999 versus the Osaki OP-4D Master at $7,999. The price difference reflects the mechanism tier, track length, program count, and feature set — read the comparison block above for the side-by-side. If you want a more entry-level chair at a lower price point and don't need the full feature set of the Osaki OP-Ai Xrest 4D, the Osaki OP-4D Master is the right call.\"}}, {\"@type\": \"Question\", \"name\": \"What's the difference between the Osaki OP-Ai Xrest 4D and the Osaki OS-Pro DuoMax 4D+3D Dual-Mechanism?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Osaki OS-Pro DuoMax 4D+3D Dual-Mechanism steps up to $13,999 versus the Osaki OP-Ai Xrest 4D at $8,999. You're paying for either a higher mechanism tier (3D vs 4D, dual-roller setups) or expanded feature scope (longer track, more auto programs, premium materials). If you'll use the chair daily for serious recovery work, the higher tier is usually worth the difference. If usage is occasional, the Osaki OP-Ai Xrest 4D delivers most of the experience.\"}}, {\"@type\": \"Question\", \"name\": \"Where exactly does the heat zone work?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Heat is concentrated in the lumbar (lower back) zone, which is the area that benefits most from pre-warming before deep rolling. The heat is independently switchable from the rollers, so you can run heat-only sessions or pair it with any massage program.\"}}, {\"@type\": \"Question\", \"name\": \"What's the maximum user weight and height?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Max user weight is 260 lbs, and max user height is around 6'2\\\" (verify). The chair will physically accommodate users outside these ranges, but 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 around 5\\\" (verify) from the back of the chair to the wall in upright position. The chair slides forward as it reclines, so once installed it doesn't need significant rear clearance for full recline.\"}}, {\"@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. It's not a smart-home integration; it's a chair-only control system that works without WiFi or phone pairing.\"}}, {\"@type\": \"Question\", \"name\": \"What does delivery look like?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Standard delivery is curbside (driver leaves the crate at your driveway\/garage) and is included in the listed price. White-glove (in-room placement, unboxing, debris removal) is available as a paid upgrade — typically $250-450 depending on access. Lead times are 5-12 business days from order, and we send tracking the moment the supplier provides it.\"}}, {\"@type\": \"Question\", \"name\": \"Can I finance it?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — Shop Pay Installments at checkout splits orders up to $4,000 into 4 interest-free payments, and orders above that into 6-12 monthly payments with interest disclosed 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 from the manufacturer is included. 2-year and 3-year extensions are available as paid upgrades and are sold through the supplier — we handle the paperwork on your behalf and forward you the warranty document. We also include shipping insurance on every order.\"}}, {\"@type\": \"Question\", \"name\": \"What's the return policy?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"30-day return window if the chair is unopened (factory-sealed crate). Once unboxed, returns are evaluated case-by-case — most issues are resolved by warranty replacement of the affected part rather than full chair return, since these chairs ship in a single multi-hundred-pound crate.\"}}]}\u003c\/script\u003e\n","brand":"Osaki","offers":[{"title":"Black \/ White Glove(Installation) - $275 \/ 5 Year(3 Years Full Service \u0026 Additional 2 Years Parts)","offer_id":47065803882681,"sku":"op-ai-xrest-4d-1","price":8999.0,"currency_code":"USD","in_stock":true},{"title":"Taupe \/ White Glove(Installation) - $275 \/ 5 Year(3 Years Full Service \u0026 Additional 2 Years Parts)","offer_id":47065803915449,"sku":"op-ai-xrest-4d-3","price":8999.0,"currency_code":"USD","in_stock":true},{"title":"Brown \/ White Glove(Installation) - $275 \/ 5 Year(3 Years Full Service \u0026 Additional 2 Years Parts)","offer_id":47065803948217,"sku":"op-ai-xrest-4d-5","price":8999.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ Curbside- Free \/ 5 Year(3 Years Full Service \u0026 Additional 2 Years Parts)","offer_id":47065803980985,"sku":"op-ai-xrest-4d-0","price":8999.0,"currency_code":"USD","in_stock":true},{"title":"Taupe \/ Curbside- Free \/ 5 Year(3 Years Full Service \u0026 Additional 2 Years Parts)","offer_id":47065804013753,"sku":"op-ai-xrest-4d-2","price":8999.0,"currency_code":"USD","in_stock":true},{"title":"Brown \/ Curbside- Free \/ 5 Year(3 Years Full Service \u0026 Additional 2 Years Parts)","offer_id":47065804046521,"sku":"op-ai-xrest-4d-4","price":8999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/3830\/4185\/files\/osaki-op-ai-xrest-4d-taupe-4940403.jpg?v=1777437601","url":"https:\/\/peakflowfitness.com\/products\/osaki-op-ai-xrest-4d-massage-chair","provider":"Peak Flow Fitness","version":"1.0","type":"link"}