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The Cold Pod 85-Gallon Tub
Biohacking & Longevity
Our verdict
An 85-gallon round tub weighing 7 lb: the easiest of these to move, fill and put away again.
In stock · Last verified: 2026-08-28
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Best for
- First cold tub
- Small gardens, balconies and garages
- People who pack it away between uses
Not ideal for
- Lying down full length
- Permanent installations with a chiller
Pros
- 7 lb empty, genuinely easy to move
- 85 gallons is enough for seated immersion
- Compact 29.5 inch round footprint
- Quick to set up and take down
Cons
- Too small to lie down in
- Manual filling and emptying
- No chiller integration
Key specifications
| Capacity | 85 gallons |
|---|---|
| Empty weight | 7 lb |
| Dimensions | 29.5 x 29.5 x 29.5 in |
| Shape | Round |
| Chiller ready | No |
Alternatives
Wilder Games · Wilder XL Ice Bath
The lightest tub here at 4.3 lb, for packing away between uses.
Comparison →View full analysis
Why we recommend it
A cold tub is mostly a logistics problem. Where does it live, how do you fill it, how do you empty it, and does it stay up when you're not using it. At 85 gallons and 7 lb empty, The Cold Pod is at the manageable end of all four questions, which matters more than it sounds. A tub that's a hassle to set up gets used twice. Its 29.5 inch round footprint suits sitting rather than lying, which is how most people use these anyway.
Buying advice
The right first tub for most people. Before buying any of these, work out your water plan: filling and emptying is the part that decides whether it becomes a habit. Ice is expensive over time, which is what pushes people towards chiller-ready tubs later.
Frequently asked questions
- How much ice does it need?
- That depends on your water temperature and target. Expect it to be the main running cost until you add a chiller.
- Can I leave it filled?
- Water left standing needs treatment or changing. Check the manufacturer's guidance.
- Can I lie down in it?
- No, it's a seated tub. If you want to lie flat, look at the longer rectangular models.