Best Overall
Renu Therapy
Cold Stoic 2.0
$8,4991 retailer · Sep 9
Chiller includedYes
Lowest temp39 °FMaker reported
Warranty5-year limited warranty
Why: Chiller included. Set a temperature and hold it.
Affiliate status not recorded for this offer.
Cold Plunges · all 11 we track
Tubs and chillers compared by temperature control, setup and size.
The biggest split in cold plunges is whether a chiller is included. Everything else is size, insulation, sanitation and where you can put the thing. We lay those out side by side.
Find my cold plunge ↓Some of these are affiliate links. We may earn a commission on those.
Explore your options
All cold plunge
Pick what matters to you.
Indoor is selected to start. Change it below.
Choose whether you want a chiller, the tub style, and your budget. You can select more than one option.
Chiller included
Tub type
Price
More filters (1 selected)
Selected: Indoor
Placement
Power
Pick a filter above and every card will say where it matches what you asked for, where it does not, and what you would need to confirm.
2 of 11 shownRanked by capability score. How
Plunge
Plunge Original
Check current priceCurrent price unavailable
Chiller includedYes
Lowest temp37 °FMaker reported
Warranty1-year warranty
Why: Chiller included. Set a temperature and hold it.
Tradeoff: Short warranty: 1-year warranty
Badges are decided across all 11 cold plunges we track, not within your filters. All cold plunge
How we rank cold plunges
Capability score: How much of the work the product does for you: temperature control, insulation, sanitation and the warranty behind it. A tub with no chiller scores lower because you supply the ice, not because it is built worse.
Criteria and weights. A value we do not hold, or hold as placeholder data, scores zero.
- Chiller included33%
- Insulated shell17%
- Filtration or sanitation system17%
- Warranty17%
- Lowest temperature (manufacturer reported)11%
- Fits users up to6%
Best Overall is the top capability score. Best Value blends that score (50%) with affordability (50%). Best Budget and Best Premium are the top scores under under $1,500 and in the over $5,000 tier, awarded only when at least 2 products qualify.
Retailer relationships are not an input. Maker-reported numbers are labeled as such. Placeholder data never scores and never wins a price-based pick. Full rules on the How We Choose page.
Read the full method