Kaldera Cold Therapy Plunge 550 XL vs The Cold Pod XL
Two cold plunge tubs side by side: Kaldera Cold Therapy Plunge 550 XL at £149 and The Cold Pod XL at £139.99. Prices and specifications checked against each maker's page, last on .
Choose the Kaldera Cold Therapy Plunge 550 XL if
- it holds more water (550 L against 440 L), useful if you are tall or want room to move
- it was in stock when we last checked and the other was not
Choose The Cold Pod XL if
- it costs £9.01 less (6% cheaper)
| Kaldera Cold Therapy Plunge 550 XL | The Cold Pod XL | |
|---|---|---|
| UK price | £149 | £139.99 |
| Type | Inflatable or portable tub | Inflatable or portable tub |
| Capacity | 550 L | 440 L |
| Includes chiller | No | No |
| Material | PVC with cross-braced steel frame | PVC outer, pearl foam insulation, PVC-coated nylon liner (4 layers) |
| Insulation | Not stated | Not stated |
| Dimensions | Not stated | 900 dia x 750 mm |
| Weight (empty) | Not stated | Not stated |
| Voltage | Not stated | Not stated |
| Filtration | Not stated | Not stated |
| Outdoor use | Not stated | Yes |
| App control | Not stated | No |
| Warranty | Not stated | Not stated |
| Tested by us | No | No |
| Where to buy | Check price at Kaldera Cold Therapy | Check price at The Cold Pod |
Buying facts
| Kaldera Cold Therapy Plunge 550 XL | The Cold Pod XL | |
|---|---|---|
| Price per litre of capacity | £0.27 | £0.32 |
| Ice to cool from 15C to 8C, per plunge | 54 kg | 43 kg |
| Brand rating on Trustpilot | No profile found | 3.3 from 9 reviews |
| Newest Trustpilot reviews we read | n/a | 3 of 9 at 1-2 stars |
Trustpilot scores cover the whole brand and its service, not this model alone; we read the newest reviews on each profile at every data run. How we check the data.
Price history
| From | Kaldera Cold Therapy Plunge 550 XL | The Cold Pod XL |
|---|---|---|
| Not tracked yet | £139.99 | |
| Not tracked yet | £140 |
Each row is a date one of the two prices changed; last checked 5 Oct 2026.
What the numbers say
On price, The Cold Pod XL is £9.01 cheaper than the Kaldera Cold Therapy Plunge 550 XL (£139.99 against £149 in the UK at the time of writing).
Capacity: Kaldera Cold Therapy Plunge 550 XL 550 L, The Cold Pod XL 440 L (advantage Kaldera Cold Therapy Plunge 550 XL).
We have not tested either unit ourselves, so this comparison is built from the makers' specifications, UK pricing and owner feedback; each product page says the same.
Frequently asked questions
Is the Kaldera Cold Therapy Plunge 550 XL or The Cold Pod XL cheaper?
The Cold Pod XL is cheaper at £139.99, £9.01 less than the Kaldera Cold Therapy Plunge 550 XL at £149, on the UK prices we last checked.
Which holds more water, the Kaldera Cold Therapy Plunge 550 XL or The Cold Pod XL?
The Kaldera Cold Therapy Plunge 550 XL: about 550 litres against 440 litres.
Do the Kaldera Cold Therapy Plunge 550 XL and The Cold Pod XL come with a chiller?
No. Both are cooled with ice or a separate chiller. Our ice calculator and chiller sizing calculator show what each option needs.
Related comparisons
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- MyoMaster MyoIce Plus vs The Cold Pod XL
- The Pod Company Long Pod vs The Cold Pod XL
- Kaldera Cold Therapy Plunge 320 vs The Cold Pod XL
Read the full pages
- Kaldera Cold Therapy Plunge 550 XL: price, specs and verdict
- The Cold Pod XL: price, specs and verdict
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