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Welcome To Peak Flow Fitness | Chat With An Expert By Texting Or Calling 646-921-5221
Welcome To Peak Flow Fitness | Chat With An Expert By Texting Or Calling 646-921-5221

Best selling products

The most-purchased products at Peak Flow Fitness — sorted automatically by sales velocity across our full catalog. If you want to see what other home gym builders, recovery enthusiasts, athletes, and powersports riders are actually buying right now, this is the shortlist.

Best-sellers cut across every category we carry: cardio (folding treadmills, indoor cycles, rowers), strength (adjustable dumbbells, power racks, functional trainers), recovery (massage guns, infrared saunas, red light therapy, cold plunges), and combat sports — from brands like Body Solid, Golden Designs, Sports Attack, Kaabo, Therasage, Sun Home Saunas, and Muscle D Fitness.

Why best-sellers matter when you're shopping:

  • Proof of demand — these SKUs ship in volume, which means parts and support are well-established
  • Faster ship times — top movers stay stocked in domestic warehouses
  • Battle-tested — high-volume products generate the review base you can actually trust

Free shipping on orders over $999, exclusions apply.

Need a recommendation matched to your specific use case? Email support@peakflowfitness.com.

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Finnish Sauna Builders Harvia Wall Sauna Heater 8KW with Built-In Controls - Finnish Sauna Builders — interior bench layout
Finnish Sauna Builders Harvia Wall Sauna Heater 8KW with Built-In Controls - Finnish Sauna Builders — exterior view
$1,512.00 - $1,619.00
$1,512.00 - $1,619.00
$1,512.00 - $1,619.00
$1,512.00

Harvia Wall Sauna Heater 8KW with Built-In Controls - Finnish Sauna Builders

Finnish Sauna Builders

Harvia Wall Sauna Heater 8KW with Built-In Controls The Harvia Wall 8kW 240V Electric Sauna Heater with built-in controls is an ideal choice for me...

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$1,512.00 - $1,619.00
$1,512.00 - $1,619.00
$1,512.00 - $1,619.00
$1,512.00
Finnish Sauna Builders Harvia M3 SL WKM3SL Wood Burning Sauna Stove - Finnish Sauna Builders — interior bench layout
Finnish Sauna Builders Harvia M3 SL WKM3SL Wood Burning Sauna Stove - Finnish Sauna Builders — exterior view
$1,416.00 - $1,416.00
$1,416.00
$1,416.00 - $1,416.00
$1,416.00

Harvia M3 SL WKM3SL Wood Burning Sauna Stove - Finnish Sauna Builders

Finnish Sauna Builders

Harvia M3 SL Wood Burning Sauna Stove – Through-the-Wall Heating Experience the warmth and tradition of a wood-fired sauna with the Harvia M3 SL wo...

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$1,416.00 - $1,416.00
$1,416.00
$1,416.00 - $1,416.00
$1,416.00
Finnish Sauna Builders Harvia Cauldron 50 WP500 L Wood Burning Sauna Stove - Finnish Sauna Builders — interior bench layout
Finnish Sauna Builders Harvia Cauldron 50 WP500 L Wood Burning Sauna Stove - Finnish Sauna Builders — exterior view
$1,765.00 - $1,765.00
$1,765.00
$1,765.00 - $1,765.00
$1,765.00

Harvia Cauldron 50 WP500 L Wood Burning Sauna Stove - Finnish Sauna Builders

Finnish Sauna Builders

Harvia Cauldron 50 WP500 L Wood Burning Sauna Stove HARVIA cauldrons are designed for heating larger amounts of water, mostly in cottage settings. ...

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$1,765.00 - $1,765.00
$1,765.00
$1,765.00 - $1,765.00
$1,765.00
Finnish Sauna Builders Harvia Floor Board Pvc (beige), Width 60 Cm X 15 M / Roll - Finnish Sauna Builders — exterior view
$1,197.00 - $1,197.00
$1,197.00
$1,197.00 - $1,197.00
$1,197.00

Harvia Floor Board Pvc (beige), Width 60 Cm X 15 M / Roll - Finnish Sauna Builders

Finnish Sauna Builders

Why buy your Harvia Floor Board Pvc (beige), Width 60 Cm X 15 M / Roll from Peak Flow Fitness Authorized Finnish Sauna Dealer — Full manufact...

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$1,197.00 - $1,197.00
$1,197.00
$1,197.00 - $1,197.00
$1,197.00
Finnish Sauna Builders Harvia Sandglass Lux Timer - Finnish Sauna Builders — exterior view
$59.00 - $59.00
$59.00
$59.00 - $59.00
$59.00

Harvia Sandglass Lux Timer - Finnish Sauna Builders

Finnish Sauna Builders

Harvia Sandglass Lux Timer  The Harvia Lux sandglass creates a dash of luxury in your sauna. The sandglass is a stylish, decorative timekeeper with...

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$59.00 - $59.00
$59.00
$59.00 - $59.00
$59.00
Finnish Sauna Builders Harvia WL590 20 Rs Pro/ls Pro Protective Sheath (side & Rear) - Finnish Saun... — interior bench layout
Finnish Sauna Builders Harvia WL590 20 Rs Pro/ls Pro Protective Sheath (side & Rear) - Finnish Sauna Builders — exterior view
$539.00 - $539.00
$539.00
$539.00 - $539.00
$539.00

Harvia WL590 20 Rs Pro/ls Pro Protective Sheath (side & Rear) - Finnish Sauna Builders

Finnish Sauna Builders

Harvia WL590 20 Rs Pro/ls Pro Protective Sheath (side & Rear) The Harvia WL590 protective sheath is designed and approved for wood-heated Harvi...

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$539.00 - $539.00
$539.00
$539.00 - $539.00
$539.00
Finnish Sauna Builders Harvia Pro 20 Ls Wood Burning Sauna Stove With Water Tank - Finnish Sauna Bu... — interior bench layout
Finnish Sauna Builders Harvia Pro 20 Ls Wood Burning Sauna Stove With Water Tank - Finnish Sauna Builders — exterior view
$2,153.00 - $2,153.00
$2,153.00
$2,153.00 - $2,153.00
$2,153.00

Harvia Pro 20 Ls Wood Burning Sauna Stove With Water Tank - Finnish Sauna Builders

Finnish Sauna Builders

Harvia Pro 20 Ls Wood Burning Sauna Stove With Water Tank The Harvia 20 LS Pro stove is a popular choice for cottage saunas thanks to its practical...

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$2,153.00 - $2,153.00
$2,153.00
$2,153.00 - $2,153.00
$2,153.00
Finnish Sauna Builders Harvia 36 Duo Wood Burning Sauna Stove - Finnish Sauna Builders — interior bench layout
Finnish Sauna Builders Harvia 36 Duo Wood Burning Sauna Stove - Finnish Sauna Builders — exterior view
$3,315.00 - $3,315.00
$3,315.00
$3,315.00 - $3,315.00
$3,315.00

Harvia 36 Duo Wood Burning Sauna Stove - Finnish Sauna Builders

Finnish Sauna Builders

Harvia 36 Duo Wood Burning Sauna Stove Harvia Duo is a combination of a wood-burning sauna stove and fireplace. Heat your sauna to bathing temperat...

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$3,315.00 - $3,315.00
$3,315.00
$3,315.00 - $3,315.00
$3,315.00
Finnish Sauna Builders Harvia Pro 20 Es Pro Wood Burning Sauna Stove With Water Tank - Finnish Saun... — interior bench layout
Finnish Sauna Builders Harvia Pro 20 Es Pro Wood Burning Sauna Stove With Water Tank - Finnish Sauna Builders — exterior view
$2,153.00 - $2,153.00
$2,153.00
$2,153.00 - $2,153.00
$2,153.00

Harvia Pro 20 Es Pro Wood Burning Sauna Stove With Water Tank - Finnish Sauna Builders

Finnish Sauna Builders

Harvia Pro 20 Es Pro Wood Burning Sauna Stove With Water Tank The Harvia 20 ES Pro stove is a popular choice for cottage saunas ‒ thanks to its pra...

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$2,153.00 - $2,153.00
$2,153.00
$2,153.00 - $2,153.00
$2,153.00
Finnish Sauna Builders Harvia Steel Accessories Set Stainless Steel - Finnish Sauna Builders — exterior view
$389.00 - $389.00
$389.00
$389.00 - $389.00
$389.00

Harvia Steel Accessories Set Stainless Steel - Finnish Sauna Builders

Finnish Sauna Builders

Harvia Steel Accessories Set Stainless Steel The Harvia Sauna Accessories Set includes a stainless steel bucket, ladle, and an easy-to-read Thermo/...

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$389.00 - $389.00
$389.00
$389.00 - $389.00
$389.00
Finnish Sauna Builders Harvia Cilindro PC90 9KW Sauna Heater with built in controls - Finnish Sauna... — interior bench layout
Finnish Sauna Builders Harvia Cilindro PC90 9KW Sauna Heater with built in controls - Finnish Sauna Builders — exterior view
$1,578.00 - $1,578.00
$1,578.00
$1,578.00 - $1,578.00
$1,578.00

Harvia Cilindro PC90 9KW Sauna Heater with built in controls - Finnish Sauna Builders

Finnish Sauna Builders

Harvia Cilindro PC90 9KW Sauna Heater with built in controls The Harvia Cilindro PC90 is a high-performance 9kW electric sauna heater that brings e...

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$1,578.00 - $1,578.00
$1,578.00
$1,578.00 - $1,578.00
$1,578.00
Finnish Sauna Builders Harvia 50 Sl Wood Burning Sauna Stove - Finnish Sauna Builders — interior bench layout
Finnish Sauna Builders Harvia 50 Sl Wood Burning Sauna Stove - Finnish Sauna Builders — exterior view
$8,037.00 - $8,037.00
$8,037.00
$8,037.00 - $8,037.00
$8,037.00

Harvia 50 Sl Wood Burning Sauna Stove - Finnish Sauna Builders

Finnish Sauna Builders

Harvia 50 Sl Wood Burning Sauna Stove The Harvia 50 SL wood-heated stove provides twice the wonderful opportunities to enjoy the heat. The stove i...

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$8,037.00 - $8,037.00
$8,037.00
$8,037.00 - $8,037.00
$8,037.00
Finnish Sauna Builders Harvia Cilindro PC90E 9KW Sauna Heater - Finnish Sauna Builders — interior bench layout
Finnish Sauna Builders Harvia Cilindro PC90E 9KW Sauna Heater - Finnish Sauna Builders — exterior view
$1,280.00 - $1,280.00
$1,280.00
$1,280.00 - $1,280.00
$1,280.00

Harvia Cilindro PC90E 9KW Sauna Heater - Finnish Sauna Builders

Finnish Sauna Builders

Harvia Cilindro PC90E Sauna Heater – 9 kW Stylish, High-Performance Electric Sauna Heater for Home Use The Harvia Cilindro PC90E is a sleek, floor-...

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$1,280.00 - $1,280.00
$1,280.00
$1,280.00 - $1,280.00
$1,280.00
Harvia Virta HL60 stainless steel sauna heater with stones
Harvia Virta HL60 6kW electric sauna heater for small home saunas
$2,017.00 - $2,017.00
$2,017.00
$2,017.00 - $2,017.00
$2,017.00

Harvia Virta HL60 6kW Electric Sauna Heater

Finnish Sauna Builders

The Harvia Virta HL60 is a 6 kW Finnish-built electric sauna heater designed for homeowners with compact 1-3 person home saunas who want premium lö...

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$2,017.00 - $2,017.00
$2,017.00
$2,017.00 - $2,017.00
$2,017.00
Finnish Sauna Builders Harvia Cilindro PC80E 8KW Sauna Heater - Finnish Sauna Builders — interior bench layout
Finnish Sauna Builders Harvia Cilindro PC80E 8KW Sauna Heater - Finnish Sauna Builders — exterior view
$1,474.00 - $1,474.00
$1,474.00
$1,474.00 - $1,474.00
$1,474.00

Harvia Cilindro PC80E 8KW Sauna Heater - Finnish Sauna Builders

Finnish Sauna Builders

Harvia Cilindro PC80E Sauna Heater – 8 kW Premium Electric Sauna Heater for Medium-Sized Home Saunas The Harvia Cilindro PC80E is a high-efficiency...

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$1,474.00 - $1,474.00
$1,474.00
$1,474.00 - $1,474.00
$1,474.00
Harvia Virta HL3 safety railing installed around residential sauna heater
Harvia Virta safety railing wood frame for sauna heater protection
$320.00 - $393.00
$320.00 - $393.00
$320.00 - $393.00
$320.00

Harvia Virta Safety Railing — Sized for Every Virta & Combi Heater

Finnish Sauna Builders

The Harvia Virta Safety Railing is the OEM code-compliant guard for every Harvia Virta and Virta Combi sauna heater. The railing prevents accidenta...

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$320.00 - $393.00
$320.00 - $393.00
$320.00 - $393.00
$320.00
Finnish Sauna Builders Harvia 20 Pro/sl/duo/boiler/sl Boiler Protective Sheath (side & Rear) - Finnish Saun... — exterior view
$498.00 - $498.00
$498.00
$498.00 - $498.00
$498.00

Harvia 20 Pro/sl/duo/boiler/sl Boiler Protective Sheath (side & Rear) - Finnish Sauna Builders

Finnish Sauna Builders

Harvia 20 Pro/sl/duo/boiler/sl Boiler Protective Sheath (side & Rear) Harvia wood heater protective shields, for side and rear. Use for Harvia ...

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$498.00 - $498.00
$498.00
$498.00 - $498.00
$498.00
Finnish Sauna Builders Harvia Angle Pipe WZ45ST Stainless Steel - Finnish Sauna Builders — exterior view
$172.00 - $172.00
$172.00
$172.00 - $172.00
$172.00

Harvia Angle Pipe WZ45ST Stainless Steel - Finnish Sauna Builders

Finnish Sauna Builders

Harvia Angle Pipe WZ45ST Stainless Steel The Harvia WZ45ST 45°-angle smoke pipe is made of stainless steel, being compatible with all Harvia wood-h...

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$172.00 - $172.00
$172.00
$172.00 - $172.00
$172.00
Finnish Sauna Builders Harvia Linear 16 WK160C Wood Burning Sauna Stove - Finnish Sauna Builders — interior bench layout
Finnish Sauna Builders Harvia Linear 16 WK160C Wood Burning Sauna Stove - Finnish Sauna Builders — exterior view
$933.00 - $933.00
$933.00
$933.00 - $933.00
$933.00

Harvia Linear 16 WK160C Wood Burning Sauna Stove - Finnish Sauna Builders

Finnish Sauna Builders

Harvia Linear 16 WK160C Wood Burning Sauna Stove The Harvia Linear 16 stove has a straightforward design and a sturdy structure. The wood-heated st...

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$933.00 - $933.00
$933.00
$933.00 - $933.00
$933.00
Finnish Sauna Builders Harvia Cilindro Led Safety Railing For 6 & 8kw Sauna Heaters - Finnish Sauna... — interior bench layout
Finnish Sauna Builders Harvia Cilindro Led Safety Railing For 6 & 8kw Sauna Heaters - Finnish Sauna Builders — exterior view
$557.00 - $557.00
$557.00
$557.00 - $557.00
$557.00

Harvia Cilindro Led Safety Railing For 6 & 8kw Sauna Heaters - Finnish Sauna Builders

Finnish Sauna Builders

Harvia Cilindro Led Safety Railing For 6 & 8kw Sauna Heaters The Harvia HPC3L safety railing with lights is a good way to increase bathing safe...

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$557.00 - $557.00
$557.00
$557.00 - $557.00
$557.00
Finnish Sauna Builders Harvia Linear 22 Protective Sheath (side & Rear) - Finnish Sauna Builders — exterior view
$640.00 - $640.00
$640.00
$640.00 - $640.00
$640.00

Harvia Linear 22 Protective Sheath (side & Rear) - Finnish Sauna Builders

Finnish Sauna Builders

Harvia Linear 22 Protective Sheath (side & Rear) The Harvia WL575 protective sheath is designed and approved for wood-heated Harvia stoves (Har...

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$640.00 - $640.00
$640.00
$640.00 - $640.00
$640.00
Finnish Sauna Builders Harvia Cilindro Led Safety Railing For 11kw Sauna Heaters - Finnish Sauna Bu... — interior bench layout
Finnish Sauna Builders Harvia Cilindro Led Safety Railing For 11kw Sauna Heaters - Finnish Sauna Builders — exterior view
$557.00 - $557.00
$557.00
$557.00 - $557.00
$557.00

Harvia Cilindro Led Safety Railing For 11kw Sauna Heaters - Finnish Sauna Builders

Finnish Sauna Builders

Harvia Cilindro Led Safety Railing For 11kw Sauna Heaters The Harvia HPC4L safety railing with lights is a good way to increase bathing safety arou...

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$557.00 - $557.00
$557.00
$557.00 - $557.00
$557.00
Finnish Sauna Builders Harvia Virta 8KW Ultimate Sauna Heater with WiFi Digital Control, Sauna Ston... — interior bench layout
Finnish Sauna Builders Harvia Virta 8KW Ultimate Sauna Heater with WiFi Digital Control, Sauna Stones and H... — exterior view
$3,773.00 - $3,773.00
$3,773.00
$3,773.00 - $3,773.00
$3,773.00

Harvia Virta 8KW Ultimate Sauna Heater with WiFi Digital Control, Sauna Stones and Heater Guard - Finnish Sauna Builders

Finnish Sauna Builders

Harvia Virta 8KW Ultimate Sauna Heater with WiFi Digital Control, Sauna Stones and Heater Guard The Harvia Virta HL80 is an 8kW floor-standing elec...

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$3,773.00 - $3,773.00
$3,773.00
$3,773.00 - $3,773.00
$3,773.00
Finnish Sauna Builders Harvia KIP80B Stainless Steel 8KW Sauna Heater with built-in control - Finni... — interior bench layout
Finnish Sauna Builders Harvia KIP80B Stainless Steel 8KW Sauna Heater with built-in control - Finnish Sauna... — exterior view
$1,221.00 - $1,275.00
$1,221.00 - $1,275.00
$1,221.00 - $1,275.00
$1,221.00

Harvia KIP80B Stainless Steel 8KW Sauna Heater with built-in control - Finnish Sauna Builders

Finnish Sauna Builders

Description The Harvia KIP80B Electric Sauna Heater, with its robust stainless steel exterior, offers an unmatched sauna experience through its adv...

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$1,221.00 - $1,275.00
$1,221.00 - $1,275.00
$1,221.00 - $1,275.00
$1,221.00