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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.

Filters

Harvia Virta HL3 safety railing installed around residential sauna heater
Harvia Virta safety railing wood frame for sauna heater protection Sold out
$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
Out of stock

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
Sold out
Finnish Sauna Builders Harvia 20 Pro/sl/duo/boiler/sl Boiler Protective Sheath (side & Rear) - Finnish Saun... — exterior view Sold out
$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
Out of stock

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

Harvia Angle Pipe WZ45ST Stainless Steel - Finnish Sauna Builders

Finnish Sauna Builders
Out of stock

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
Sold out
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 Sold out
$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
Out of stock

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
Sold out
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
Sold out
$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
Out of stock

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
Sold out
Finnish Sauna Builders Harvia Linear 22 Protective Sheath (side & Rear) - Finnish Sauna Builders — exterior view
Sold out
$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
Out of stock

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
Sold out
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
Sold out
$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
Out of stock

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
Sold out
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
Sold out
$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
Out of stock

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
Sold out
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
Sold out
$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
Out of stock

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
Sold out
Finnish Sauna Builders Harvia Pro 26 WKPR26M Wood Burning Sauna Stove - Finnish Sauna Builders — interior bench layout
Finnish Sauna Builders Harvia Pro 26 WKPR26M Wood Burning Sauna Stove - Finnish Sauna Builders — exterior view
Sold out
$2,006.00 - $2,006.00
$2,006.00
$2,006.00 - $2,006.00
$2,006.00

Harvia Pro 26 WKPR26M Wood Burning Sauna Stove - Finnish Sauna Builders

Finnish Sauna Builders
Out of stock

Harvia 26 Pro – Wood-Burning Sauna Stove The Harvia 26 Pro is a powerful, high-capacity wood-burning sauna stove designed for medium to large sauna...

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$2,006.00 - $2,006.00
$2,006.00
$2,006.00 - $2,006.00
$2,006.00
Sold out
Finnish Sauna Builders Harvia Cilindro PC60 6KW Sauna Heater with built in controls - Finnish Sauna... — interior bench layout
Finnish Sauna Builders Harvia Cilindro PC60 6KW Sauna Heater with built in controls - Finnish Sauna Builders — exterior view
Sold out
$1,386.00 - $1,386.00
$1,386.00
$1,386.00 - $1,386.00
$1,386.00

Harvia Cilindro PC60 6KW Sauna Heater with built in controls - Finnish Sauna Builders

Finnish Sauna Builders
Out of stock

Harvia Cilindro PC60 6KW Sauna Heater with built in controls The Harvia Cilindro PC60 is a compact yet powerful 6kW electric sauna heater that brin...

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$1,386.00 - $1,386.00
$1,386.00
$1,386.00 - $1,386.00
$1,386.00
Sold out
Finnish Sauna Builders Harvia Club KG15G-U3W 15KW Sauna Heater - Finnish Sauna Builders — interior bench layout
Finnish Sauna Builders Harvia Club KG15G-U3W 15KW Sauna Heater - Finnish Sauna Builders — exterior view
Sold out
$2,286.00 - $2,286.00
$2,286.00
$2,286.00 - $2,286.00
$2,286.00

Harvia Club KG15G-U3W 15KW Sauna Heater - Finnish Sauna Builders

Finnish Sauna Builders
Out of stock

Harvia Club KG15G-U3W 15KW Sauna Heater The Harvia K15G-U3-NC Club Series 15kW Electric Sauna Heater is a top-tier commercial sauna heater engineer...

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$2,286.00 - $2,286.00
$2,286.00
$2,286.00 - $2,286.00
$2,286.00
Sold out
Finnish Sauna Builders Harvia KIP60W Stainless Steel 6KW Sauna Heater - Finnish Sauna Builders — interior bench layout
Finnish Sauna Builders Harvia KIP60W Stainless Steel 6KW Sauna Heater - Finnish Sauna Builders — exterior view
Sold out
$981.00 - $1,092.00
$981.00 - $1,092.00
$981.00 - $1,092.00
$981.00

Harvia KIP60W Stainless Steel 6KW Sauna Heater - Finnish Sauna Builders

Finnish Sauna Builders
Out of stock

Description Upgrade your sauna with the Harvia KIP60W Electric Sauna Heater, a premium-quality, wall-mounted sauna heater engineered for optimal pe...

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$981.00 - $1,092.00
$981.00 - $1,092.00
$981.00 - $1,092.00
$981.00
Sold out
Finnish Sauna Builders Harvia Cilindro Led Embedding Flange For 11kw Sauna Heaters - Finnish Sauna... — interior bench layout
Finnish Sauna Builders Harvia Cilindro Led Embedding Flange For 11kw Sauna Heaters - Finnish Sauna Builders — exterior view
Sold out
$330.00 - $330.00
$330.00
$330.00 - $330.00
$330.00

Harvia Cilindro Led Embedding Flange For 11kw Sauna Heaters - Finnish Sauna Builders

Finnish Sauna Builders
Out of stock

Harvia Cilindro Led Embedding Flange For 11kw Sauna Heaters The Harvia embedding flange with lights is perfect for embedding a heater into the benc...

View full details
$330.00 - $330.00
$330.00
$330.00 - $330.00
$330.00
Sold out
Finnish Sauna Builders Harvia Cilindro Embedding Flange For 11kw Sauna Heaters - Finnish Sauna Buil... — interior bench layout
Finnish Sauna Builders Harvia Cilindro Embedding Flange For 11kw Sauna Heaters - Finnish Sauna Builders — exterior view
Sold out
$330.00 - $330.00
$330.00
$330.00 - $330.00
$330.00

Harvia Cilindro Embedding Flange For 11kw Sauna Heaters - Finnish Sauna Builders

Finnish Sauna Builders
Out of stock

Harvia Cilindro Embedding Flange For 11kw Sauna Heaters The Harvia embedding flange is perfect for embedding a heater into the bench. Made of stain...

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$330.00 - $330.00
$330.00
$330.00 - $330.00
$330.00
Sold out
Finnish Sauna Builders Harvia Adapter Pipe WZ115155 4" to 6" - Finnish Sauna Builders — exterior view
Sold out
$105.00 - $105.00
$105.00
$105.00 - $105.00
$105.00

Harvia Adapter Pipe WZ115155 4" to 6" - Finnish Sauna Builders

Finnish Sauna Builders
Out of stock

Harvia Adapter Pipe WZ115155 4" to 6" With this simple adapter pipe, your new Harvia wood-burning sauna heater will connect easily to any 6" chimne...

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$105.00 - $105.00
$105.00
$105.00 - $105.00
$105.00
Sold out
Finnish Sauna Builders Harvia Cilindro PC60E 6KW Sauna Heater - Finnish Sauna Builders — interior bench layout
Finnish Sauna Builders Harvia Cilindro PC60E 6KW Sauna Heater - Finnish Sauna Builders — exterior view
Sold out
$1,147.00 - $1,147.00
$1,147.00
$1,147.00 - $1,147.00
$1,147.00

Harvia Cilindro PC60E 6KW Sauna Heater - Finnish Sauna Builders

Finnish Sauna Builders
Out of stock

Harvia Cilindro PC60E Sauna Heater – 6 kW Compact Yet Powerful Electric Sauna Heater for Home Saunas The Harvia Cilindro PC60E is a compact yet hig...

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$1,147.00 - $1,147.00
$1,147.00
$1,147.00 - $1,147.00
$1,147.00
Sold out
Finnish Sauna Builders Harvia Pro 20 Rs Wood Burning Sauna Stove With Water Tank - Finnish Sauna Bu... — interior bench layout
Finnish Sauna Builders Harvia Pro 20 Rs Wood Burning Sauna Stove With Water Tank - Finnish Sauna Builders — exterior view
Sold out
$2,153.00 - $2,153.00
$2,153.00
$2,153.00 - $2,153.00
$2,153.00

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

Finnish Sauna Builders
Out of stock

Harvia Pro 20 Rs Wood Burning Sauna Stove With Water Tank The Harvia 20 RS 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
Sold out
Finnish Sauna Builders Harvia Sandglass Timer - Finnish Sauna Builders — exterior view
Sold out
$49.50 - $49.50
$49.50
$49.50 - $49.50
$49.50

Harvia Sandglass Timer - Finnish Sauna Builders

Finnish Sauna Builders
Out of stock

The Harvia Sandglass Timer is a stylish, decorative way to keep track of your sauna session — no electronics, just timeless character.Key features ...

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$49.50 - $49.50
$49.50
$49.50 - $49.50
$49.50
Sold out
Finnish Sauna Builders Harvia Legend Firewood Basket SASPO102 - Finnish Sauna Builders — interior bench layout
Finnish Sauna Builders Harvia Legend Firewood Basket SASPO102 - Finnish Sauna Builders — exterior view
Sold out
$252.00 - $252.00
$252.00
$252.00 - $252.00
$252.00

Harvia Legend Firewood Basket SASPO102 - Finnish Sauna Builders

Finnish Sauna Builders
Out of stock

Harvia Legend Firewood Basket The story of Harvia can be seen in the new Harvia Legend family of sauna accessories. The accessories are an elegant ...

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$252.00 - $252.00
$252.00
$252.00 - $252.00
$252.00
Sold out
Finnish Sauna Builders Harvia Vega Compact 1900 1.9KW Sauna Heater with Built-in Control - Finnish... — interior bench layout
Finnish Sauna Builders Harvia Vega Compact 1900 1.9KW Sauna Heater with Built-in Control - Finnish Sauna Bu... — exterior view
Sold out
$889.00 - $889.00
$889.00
$889.00 - $889.00
$889.00

Harvia Vega Compact 1900 1.9KW Sauna Heater with Built-in Control - Finnish Sauna Builders

Finnish Sauna Builders
Out of stock

Harvia Vega Compact 1900 1.9KW Sauna Heater with Built-in Control The Harvia Vega Compact 1900 is a sleek, wall-mounted 1.9kW electric sauna heater...

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$889.00 - $889.00
$889.00
$889.00 - $889.00
$889.00
Sold out
Finnish Sauna Builders Harvia Cilindro Embedding Flange For 6 & 8kw Sauna Heaters - Finnish Sauna B... — interior bench layout
Finnish Sauna Builders Harvia Cilindro Embedding Flange For 6 & 8kw Sauna Heaters - Finnish Sauna Builders — exterior view
Sold out
$210.00 - $210.00
$210.00
$210.00 - $210.00
$210.00

Harvia Cilindro Embedding Flange For 6 & 8kw Sauna Heaters - Finnish Sauna Builders

Finnish Sauna Builders
Out of stock

The Harvia Cilindro Embedding Flange lets you recess a Harvia Cilindro sauna heater neatly into the bench for a clean, integrated look — designed s...

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$210.00 - $210.00
$210.00
$210.00 - $210.00
$210.00
Sold out
Finnish Sauna Builders Harvia 20 Duo Wood Burning Sauna Stove - Finnish Sauna Builders — interior bench layout
Finnish Sauna Builders Harvia 20 Duo Wood Burning Sauna Stove - Finnish Sauna Builders — exterior view
Sold out
$2,788.00 - $2,788.00
$2,788.00
$2,788.00 - $2,788.00
$2,788.00

Harvia 20 Duo Wood Burning Sauna Stove - Finnish Sauna Builders

Finnish Sauna Builders
Out of stock

Harvia 20 Duo Wood Burning Sauna Stove  Harvia Duo is a combination of a wood-burning sauna stove and fireplace. Heat your sauna to bathing temper...

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$2,788.00 - $2,788.00
$2,788.00
$2,788.00 - $2,788.00
$2,788.00
Sold out
Finnish Sauna Builders Harvia Cilindro PC110E 10.5KW Sauna Heater - Finnish Sauna Builders — interior bench layout
Finnish Sauna Builders Harvia Cilindro PC110E 10.5KW Sauna Heater - Finnish Sauna Builders — exterior view
Sold out
$1,339.00 - $1,339.00
$1,339.00
$1,339.00 - $1,339.00
$1,339.00

Harvia Cilindro PC110E 10.5KW Sauna Heater - Finnish Sauna Builders

Finnish Sauna Builders
Out of stock

Harvia Cilindro PC110E Sauna Heater – 10.5 kW High-Capacity Electric Sauna Heater for Large Home Saunas The Harvia Cilindro PC110E is a floor-stand...

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$1,339.00 - $1,339.00
$1,339.00
$1,339.00 - $1,339.00
$1,339.00
Sold out