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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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Harvia Cilindro PC80E 8kW Sauna Heater — interior bench layout
Harvia Cilindro PC80E 8kW Sauna Heater — exterior view Save 25% Save %
$1,687.78
$1,687.78 - $1,687.78
$1,687.78
$1,270.00
$1,270.00 - $1,270.00
$1,270.00

Harvia Cilindro PC80E 8kW Sauna Heater

Harvia

Cilindro Half Series 8kW Sauna Heater   The Harvia Cilindro PC80E sauna heater comes in a 240V single-phase option. For those who require a 208V 3-...

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$1,687.78
$1,687.78 - $1,687.78
$1,687.78
$1,270.00
$1,270.00 - $1,270.00
$1,270.00
Save 25% Save %
Harvia PRO Series 24kW Wood Stove Sauna Heater — interior bench layout
Harvia PRO Series 24kW Wood Stove Sauna Heater — exterior view Save 10% Save %
$1,732.22
$1,732.22 - $1,732.22
$1,732.22
$1,559.00
$1,559.00 - $1,559.00
$1,559.00

Harvia PRO Series 24kW Wood Stove Sauna Heater

Harvia

Harvia PRO Series 24kW Wood Stove Sauna Heater   The Harvia Pro 20 stove is designed for vigorous sauna bathing in medium-sized saunas. Thanks to t...

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$1,732.22
$1,732.22 - $1,732.22
$1,732.22
$1,559.00
$1,559.00 - $1,559.00
$1,559.00
Save 10% Save %
Harvia KIP80W 8kW Electric Sauna Heater — interior bench layout
Harvia KIP80W 8kW Electric Sauna Heater — exterior view Save up to 10% Save %
$1,171.11 - $1,302.22
$1,171.11 - $1,302.22
$1,171.11
$1,054.00 - $1,172.00
$1,054.00 - $1,172.00
$1,054.00

Harvia KIP80W 8kW Electric Sauna Heater

Harvia

Harvia KIP80W 8kW Electric Sauna Heater This electric sauna heater is designed to effectively heat sauna rooms of up to 425 cubic feet.The Harvia K...

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$1,171.11 - $1,302.22
$1,171.11 - $1,302.22
$1,171.11
$1,054.00 - $1,172.00
$1,054.00 - $1,172.00
$1,054.00
Save up to 10% Save %
Harvia Cilindro PC110E 240V Sauna Heater — interior bench layout
Harvia Cilindro PC110E 240V Sauna Heater — exterior view Save 10% Save %
$1,532.22
$1,532.22 - $1,532.22
$1,532.22
$1,379.00
$1,379.00 - $1,379.00
$1,379.00

Harvia Cilindro PC110E 240V Sauna Heater

Harvia

Cilindro Half Series 10.5kW Sauna Heater The Harvia Cilindro PC110E is a versatile sauna heater that offers a perfect blend of style and functional...

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$1,532.22
$1,532.22 - $1,532.22
$1,532.22
$1,379.00
$1,379.00 - $1,379.00
$1,379.00
Save 10% Save %
Harvia KIP60W 6kW Electric Sauna Heater — interior bench layout
Harvia KIP60W 6kW Electric Sauna Heater — exterior view
Save up to 10% Save %
$1,122.22 - $1,213.33
$1,122.22 - $1,213.33
$1,122.22
$1,010.00 - $1,092.00
$1,010.00 - $1,092.00
$1,010.00

Harvia KIP60W 6kW Electric Sauna Heater

Harvia

Harvia KIP60W 6kW Electric Sauna Heater Designed for saunas up to 300 cubic feet in size.   Discover the Harvia KIP series, renowned for its durabi...

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$1,122.22 - $1,213.33
$1,122.22 - $1,213.33
$1,122.22
$1,010.00 - $1,092.00
$1,010.00 - $1,092.00
$1,010.00
Save up to 10% Save %
Harvia Cilindro PC90 9kW Sauna Heater with Built-In Controls — interior bench layout
Harvia Cilindro PC90 9kW Sauna Heater with Built-In Controls — exterior view
Save 10% Save %
$1,805.56
$1,805.56 - $1,805.56
$1,805.56
$1,625.00
$1,625.00 - $1,625.00
$1,625.00

Harvia Cilindro PC90 9kW Sauna Heater with Built-In Controls

Harvia

Cilindro Half Series 9kW Sauna Heater Harvia Cilindro PC90 is a stylish pillar-type sauna heater suitable for home or commercial saunas from 141 cu...

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$1,805.56
$1,805.56 - $1,805.56
$1,805.56
$1,625.00
$1,625.00 - $1,625.00
$1,625.00
Save 10% Save %
Harvia KIP45B 4.5kW Electric Sauna Heater with Built-In Controls — interior bench layout
Harvia KIP45B 4.5kW Electric Sauna Heater with Built-In Controls — exterior view
Save 10% Save %
$1,283.33
$1,283.33 - $1,283.33
$1,283.33
$1,155.00
$1,155.00 - $1,155.00
$1,155.00

Harvia KIP45B 4.5kW Electric Sauna Heater with Built-In Controls

Harvia

Harvia KIP 45B 4.5kW Sauna Heater with Built-In Controls This sauna heater is designed for use in sauna rooms up to 210 cubic feet.   The Harvia KI...

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$1,283.33
$1,283.33 - $1,283.33
$1,283.33
$1,155.00
$1,155.00 - $1,155.00
$1,155.00
Save 10% Save %
Harvia Spirit Sauna Heater — interior bench layout
Harvia Spirit Sauna Heater — exterior view
Save up to 10% Save %
$1,905.56 - $2,144.44
$1,905.56 - $2,144.44
$1,905.56
$1,715.00 - $1,930.00
$1,715.00 - $1,930.00
$1,715.00

Harvia Spirit Sauna Heater

Harvia

Harvia Spirit Sauna Heater   The elegantly curved shape of the Harvia 6kW Spirit Heater exude a natural design, accentuated by the round sauna ston...

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$1,905.56 - $2,144.44
$1,905.56 - $2,144.44
$1,905.56
$1,715.00 - $1,930.00
$1,715.00 - $1,930.00
$1,715.00
Save up to 10% Save %
Harvia KIP60B 6kW Electric Sauna Heater with Built-In Controls — interior bench layout
Harvia KIP60B 6kW Electric Sauna Heater with Built-In Controls — exterior view
Save up to 10% Save %
$1,327.78 - $1,391.11
$1,327.78 - $1,391.11
$1,327.78
$1,195.00 - $1,252.00
$1,195.00 - $1,252.00
$1,195.00

Harvia KIP60B 6kW Electric Sauna Heater with Built-In Controls

Harvia

Harvia KIP 60B 6kW Electric Sauna Heater with Built-In Controls Designed for use in sauna rooms that are up to 300 cubic feet in size, this electri...

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$1,327.78 - $1,391.11
$1,327.78 - $1,391.11
$1,327.78
$1,195.00 - $1,252.00
$1,195.00 - $1,252.00
$1,195.00
Save up to 10% Save %
Harvia KIP80B 8kW Electric Sauna Heater with Built-In Controls — interior bench layout
Harvia KIP80B 8kW Electric Sauna Heater with Built-In Controls — exterior view
Save up to 10% Save %
$1,397.78 - $1,460.00
$1,397.78 - $1,460.00
$1,397.78
$1,258.00 - $1,314.00
$1,258.00 - $1,314.00
$1,258.00

Harvia KIP80B 8kW Electric Sauna Heater with Built-In Controls

Harvia

Harvia KIP 80B 8kW Electric Sauna Heater with Built-In Controls Suitable for sauna rooms up to 425 cubic feet, this electric sauna heater with inte...

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$1,397.78 - $1,460.00
$1,397.78 - $1,460.00
$1,397.78
$1,258.00 - $1,314.00
$1,258.00 - $1,314.00
$1,258.00
Save up to 10% Save %
Harvia M3 Series 16.5kW Wood Stove Sauna Heater — exterior view
Save 10% Save %
$1,076.67
$1,076.67 - $1,076.67
$1,076.67
$969.00
$969.00 - $969.00
$969.00

Harvia M3 Series 16.5kW Wood Stove Sauna Heater

Harvia

Harvia M3 Series 16.5kW Wood Stove Sauna Heater   With a classic design, even heat, and efficient air circulation the Harvia M3 can turn smaller sa...

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$1,076.67
$1,076.67 - $1,076.67
$1,076.67
$969.00
$969.00 - $969.00
$969.00
Save 10% Save %
NovaaLab Novaa Deep Healing Pad XL — LED close-up
NovaaLab Deep Healing Pad XL - Large Area Red and Near-Infrared Therapy
$0.00 - $0.00
$0.00
$599.90
$599.90 - $599.90
$599.90

Novaa Deep Healing Pad XL

NovaaLab

Novaa Deep Healing Pad XL: Extra-Large Red Light Therapy Pad As a certified personal trainer and stretch therapist, the Novaa Deep Healing Pad XL i...

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$0.00 - $0.00
$0.00
$599.90
$599.90 - $599.90
$599.90
NovaaLab Novaa Glow Therapy Mask — LED close-up
NovaaLab Glow Therapy LED Face Mask - Anti-Aging Red Light Treatment
$0.00 - $0.00
$0.00
$249.90
$249.90 - $249.90
$249.90

Novaa Glow Therapy Mask

NovaaLab

The Novaa Glow Therapy Mask is a medical-grade LED light therapy face mask designed to deliver smoother, brighter, and firmer-looking skin in just ...

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$0.00 - $0.00
$0.00
$249.90
$249.90 - $249.90
$249.90
NovaaLab Novaa Recovery Pod — LED close-up
NovaaLab Recovery Pod - Full Body Red Light Therapy Blanket 660nm 850nm
$2,500.00 - $2,500.00
$2,500.00
$2,500.00 - $2,500.00
$2,500.00

Novaa Recovery Pod

NovaaLab

Novaa Recovery Pod: Full-Body Red Light Therapy Blanket As a certified personal trainer and stretch therapist, the Novaa Recovery Pod is the red li...

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$2,500.00 - $2,500.00
$2,500.00
$2,500.00 - $2,500.00
$2,500.00
NovaaLab Novaa Extra-Strength Healing Laser — LED close-up
NovaaLab Extra-Strength Healing Laser - Targeted Pain Relief Class 3B
$0.00 - $0.00
$0.00
$299.90
$299.90 - $299.90
$299.90

Novaa Extra-Strength Healing Laser

NovaaLab

Novaa Extra-Strength Healing Laser: Professional-Grade Low-Level Laser Therapy at Home As a certified personal trainer and stretch therapist, the N...

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$0.00 - $0.00
$0.00
$299.90
$299.90 - $299.90
$299.90
Trigon Sports Battery Operated Multi-Sport Scoreboard w/ Bluetooth — game-ready setup
$813.67 - $813.67
$813.67
$813.67 - $813.67
$813.67

Battery Operated Multi-Sport Scoreboard w/ Bluetooth

Trigon Sports
In stock

User Friendly Operation with Bluetooth capability. Control the scoreboard from your smartphone! Built-in operator on back, large three-color displa...

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$813.67 - $813.67
$813.67
$813.67 - $813.67
$813.67
Kaabo USA Electric Scooter 1PCS Rear suspension spring for Warrior 11 Pro+ — front with headlight
Kaabo USA Electric Scooter 1PCS Rear suspension spring for Warrior 11 Pro+ — side profile
$8.00 - $8.00
$8.00
$8.00 - $8.00
$8.00

1PCS Rear suspension spring for Warrior 11 Pro+

Kaabo
In stock

About This 1PCS Rear suspension spring for Warrior 11 Pro+ The 1PCS Rear suspension spring for Warrior 11 Pro+ is a genuine Kaabo product availab...

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$8.00 - $8.00
$8.00
$8.00 - $8.00
$8.00
Kaabo USA Electric Scooter 2PC Rear suspension springs/rubbers for Warrior X Plus — front with headlight
Kaabo USA Electric Scooter 2PC Rear suspension springs/rubbers for Warrior X Plus — side profile
$16.00 - $16.00
$16.00
$16.00 - $16.00
$16.00

2PC Rear suspension springs/rubbers for Warrior X Plus

Kaabo
In stock

About This 2PC Rear suspension springs/rubbers for Warrior X The 2PC Rear suspension springs/rubbers for Warrior X Plus is a genuine Kaabo produ...

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$16.00 - $16.00
$16.00
$16.00 - $16.00
$16.00
EUNORAU E-BIKE US ONE-TRIKE 2.0 — handlebar and display
EUNORAU E-BIKE US ONE-TRIKE 2.0 — side profile
$1,799.00 - $1,799.00
$1,799.00
$1,799.00 - $1,799.00
$1,799.00

ONE-TRIKE 2.0

EUNORAU E-BIKE US
In stock

The 20" REAR DRIVE ONE-TRIKE Specifications Specification Battery: 48V14.5Ah Range: 50 Miles Motor: 48V/500W rear-drive motor with 80 N.m torque ...

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$1,799.00 - $1,799.00
$1,799.00
$1,799.00 - $1,799.00
$1,799.00
Finnish Sauna Builders Custom Indoor Sauna Room - 7' x 9' x 8' - Finnish Sauna Builders — interior bench layout
Finnish Sauna Builders Custom Indoor Sauna Room - 7' x 9' x 8' - Finnish Sauna Builders — exterior view
$11,540.00 - $19,338.50
$11,540.00 - $19,338.50
$11,540.00 - $19,338.50
$11,540.00

Custom Indoor Sauna Room - 7' x 9' x 8' - Finnish Sauna Builders

Finnish Sauna Builders

Custom Indoor Sauna Room - 7' x 9' x 8' - Finnish Sauna Builders — This custom-built Finnish sauna room measures 7' x 9' x 8', hand-crafted by Finn...

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$11,540.00 - $19,338.50
$11,540.00 - $19,338.50
$11,540.00 - $19,338.50
$11,540.00
Finnish Sauna Builders Custom Indoor Sauna Room - 4' x 7' x 8' - Finnish Sauna Builders — interior bench layout
Finnish Sauna Builders Custom Indoor Sauna Room - 4' x 7' x 8' - Finnish Sauna Builders — exterior view
$7,477.10 - $12,815.60
$7,477.10 - $12,815.60
$7,477.10 - $12,815.60
$7,477.10

Custom Indoor Sauna Room - 4' x 7' x 8' - Finnish Sauna Builders

Finnish Sauna Builders

Custom Indoor Sauna Room - 4' x 7' x 8' - Finnish Sauna Builders — This custom-built Finnish sauna room measures 4' x 7' x 8', hand-crafted by Finn...

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$7,477.10 - $12,815.60
$7,477.10 - $12,815.60
$7,477.10 - $12,815.60
$7,477.10
Finnish Sauna Builders Custom Indoor Sauna Room - 4' x 8' x 8' - Finnish Sauna Builders — interior bench layout
Finnish Sauna Builders Custom Indoor Sauna Room - 4' x 8' x 8' - Finnish Sauna Builders — exterior view
$8,053.70 - $13,676.70
$8,053.70 - $13,676.70
$8,053.70 - $13,676.70
$8,053.70

Custom Indoor Sauna Room - 4' x 8' x 8' - Finnish Sauna Builders

Finnish Sauna Builders

Custom Indoor Sauna Room - 4' x 8' x 8' - Finnish Sauna Builders — This custom-built Finnish sauna room measures 4' x 8' x 8', hand-crafted by Finn...

View full details
$8,053.70 - $13,676.70
$8,053.70 - $13,676.70
$8,053.70 - $13,676.70
$8,053.70
Finnish Sauna Builders Custom Indoor Sauna Room - 6' x 6' x 8' - Finnish Sauna Builders — interior bench layout
Finnish Sauna Builders Custom Indoor Sauna Room - 6' x 6' x 8' - Finnish Sauna Builders — exterior view
$8,312.00 - $13,581.40
$8,312.00 - $13,581.40
$8,312.00 - $13,581.40
$8,312.00

Custom Indoor Sauna Room - 6' x 6' x 8' - Finnish Sauna Builders

Finnish Sauna Builders

Custom Indoor Sauna Room - 6' x 6' x 8' - Finnish Sauna Builders — This custom-built Finnish sauna room measures 6' x 6' x 8', hand-crafted by Finn...

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$8,312.00 - $13,581.40
$8,312.00 - $13,581.40
$8,312.00 - $13,581.40
$8,312.00
Finnish Sauna Builders Custom Indoor Sauna Room - 7' x 7' x 8' - Finnish Sauna Builders — interior bench layout
Finnish Sauna Builders Custom Indoor Sauna Room - 7' x 7' x 8' - Finnish Sauna Builders — exterior view
$10,060.30 - $15,807.70
$10,060.30 - $15,807.70
$10,060.30 - $15,807.70
$10,060.30

Custom Indoor Sauna Room - 7' x 7' x 8' - Finnish Sauna Builders

Finnish Sauna Builders

Custom Indoor Sauna Room - 7' x 7' x 8' - Finnish Sauna Builders — This custom-built Finnish sauna room measures 7' x 7' x 8', hand-crafted by Finn...

View full details
$10,060.30 - $15,807.70
$10,060.30 - $15,807.70
$10,060.30 - $15,807.70
$10,060.30