Renu Therapy Cold Stoic 2.0 wood-deck cold plunge tank

A handcrafted, furniture-grade wood plunge for the home.

Renu Therapy Cold Stoic 2.0

Renu Therapy

7.5/10high confidenceLast checked

The choice when looks matter most — a furniture-grade plunge with great insulation. Just know it cools slowly and costs a lot for a 1/4 HP chiller.

The Cold Stoic 2.0 is a handcrafted wood-deck plunge built in Southern California that looks like a premium spa installation rather than gym gear. A 1/4 HP chiller regulates down to ~36F, and exceptional insulation keeps water below 60F even 24 hours unplugged. Filtration with ozone keeps it clean. The trade-off is cooling speed — it drops only about 1F per hour.

$9,699

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Last reviewed Jun 20, 2026

What we like

  • Premium handcrafted wood aesthetic
  • Reaches a very cold ~36F
  • Excellent insulation holds temperature when unplugged
  • Multiple customizable finishes
  • Strong build quality

Trade-offs

  • Slow cooling (~1F per hour)
  • Very expensive at ~$9,699
  • 1/4 HP chiller underpowered for fast recovery
  • Limited app/smart features on the base model

Best for

Buyers who want a handcrafted, furniture-grade wood plunge that looks like a premium spa installation in the home.

Avoid if

You want fast cooling or a lower price — its 1/4 HP chiller cools slowly and the price is very high.

Score breakdown

  • build durability9.5/10
  • size fit8.0/10
  • maintenance filtration8.0/10
  • temperature range7.0/10
  • cooling performance6.5/10
  • value6.0/10

Specs

Build
Handcrafted in Southern California
Cooling
1/4 HP chiller to ~36F (~1F/hour)
Finishes
Multiple color options
Material
Handcrafted wood deck with insulated tub
Filtration
Filter + ozone
Insulation
Holds below 60F ~24h unplugged
Temperature range
~36F up (cooling-focused)

How we know

High confidenceLast checked

Garage Gym Reviews and BarBend score the Cold Stoic 2.0 around 8.5/10, praising its handcrafted Southern California wood construction that looks like a spa rather than gym gear, plus insulation that keeps water below 60F a full day after unplugging. The consistent knock is cooling speed: the 1/4 HP chiller drops only about 1F per hour, so reaching 36F takes a long time. Reviewers also flag the steep ~$9,699 price as a barrier.

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