
Plunge
Plunge All-In
Best for All-in-one cold and contrast therapy with minimal upkeep
- Minimum temperature
- 37 °F
- Chiller
- 1.0 HP
- Capacity
- 1 person

The choice for buyers who want the classic Plunge tub with a heavier, commercial-grade chiller. It costs slightly more than the All-In and keeps the chiller as a separate, serviceable unit.
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The Plunge Pro pairs the brand's iconic acrylic tub with the standalone Pro Chiller Gen 2, a 1 HP commercial-grade unit. Keeping the chiller separate makes it easier to service and can suit heavier use or warmer environments, and the tub holds slightly more water (~105 gallons) than the All-In.
It reaches similar temperatures to the All-In (around 37°F) but does not heat, so it is a pure cold-plunge setup. Whether it is worth the small premium over the All-In comes down to whether you value a separate commercial chiller and the larger tub over the All-In's integrated design and heating.
Installation
Tub plus separate chiller; level rated surface and nearby outlet.
Electrical
Standard 110V outlet
Running cost
Approx. $35–65/month depending on climate
Warranty
1-year limited (extensions available)
Maintenance
Ozone + filtration; periodic water changes.
Returns
30-day returns
See this product side by side with its closest rivals.
The manufacturer documentation, independent reviews and retailer listings this review draws on, with the date each was last checked.

Plunge
Best for All-in-one cold and contrast therapy with minimal upkeep

Renu Therapy
Best for Design-led buyers who want a long warranty

BlueCube
Best for Athletes and facilities needing very cold, fast-recovering water