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Kaldera Cold Therapy Plunge 80 vs MyoMaster MyoIce

Kaldera Cold Therapy Plunge 80, inflatable or portable tub
Image: Kaldera Cold Therapy
MyoMaster MyoIce, inflatable or portable tub
Image: MyoMaster

Two cold plunge tubs side by side: Kaldera Cold Therapy Plunge 80 at £69 and MyoMaster MyoIce at £65. Prices and specifications checked against each maker's page, last on .

Quick answer: Pick the Kaldera Cold Therapy Plunge 80 if it was in stock when we last checked and the other was not; pick the MyoMaster MyoIce if it costs £4 less (6% cheaper).

Choose the Kaldera Cold Therapy Plunge 80 if

  • it was in stock when we last checked and the other was not

Choose the MyoMaster MyoIce if

  • it costs £4 less (6% cheaper)
  • it holds more water (300 L against 80 L), useful if you are tall or want room to move
Kaldera Cold Therapy Plunge 80MyoMaster MyoIce
UK price£69£65
TypeInflatable or portable tubInflatable or portable tub
Capacity80 L300 L
Includes chillerNoNo
MaterialFoldable PVCSkin-safe PVC, 5-layer insulation (inflatable)
InsulationNot statedNot stated
DimensionsNot statedNot stated
Weight (empty)Not statedNot stated
VoltageNot statedNot stated
FiltrationNot statedNot stated
Outdoor useNot statedYes
App controlNot statedNo
WarrantyNot stated1 year
Tested by usNoNo
Where to buyCheck price at Kaldera Cold TherapyCheck price at MyoMaster

Buying facts

Kaldera Cold Therapy Plunge 80MyoMaster MyoIce
Price per litre of capacity£0.86£0.22
Ice to cool from 15C to 8C, per plunge8 kg29 kg
Brand rating on TrustpilotNo profile found4.5 from 2,160 reviews
Newest Trustpilot reviews we readn/a2 of 15 at 1-2 stars
Amazon UK ratingNot on Amazon UK3.9 from 41 ratings
Where the seller is basedNot statedUnited Kingdom

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

FromKaldera Cold Therapy Plunge 80MyoMaster MyoIce
Not tracked yet£65

No tracked price has changed since 8 Sept 2026; last checked 5 Oct 2026.

What the numbers say

On price, the MyoMaster MyoIce is £4 cheaper than the Kaldera Cold Therapy Plunge 80 (£65 against £69 in the UK at the time of writing).

Capacity: Kaldera Cold Therapy Plunge 80 80 L, MyoMaster MyoIce 300 L (advantage MyoMaster MyoIce).

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 80 or the MyoMaster MyoIce cheaper?

The MyoMaster MyoIce is cheaper at £65, £4 less than the Kaldera Cold Therapy Plunge 80 at £69, on the UK prices we last checked.

Which holds more water, the Kaldera Cold Therapy Plunge 80 or the MyoMaster MyoIce?

The MyoMaster MyoIce: about 300 litres against 80 litres.

Do the Kaldera Cold Therapy Plunge 80 and the MyoMaster MyoIce 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

Read the full pages

Cold water immersion places real stress on the heart and circulation. Anyone with a cardiovascular condition, high blood pressure, a history of arrhythmia, or who is pregnant should speak to a doctor before using a cold plunge. Never plunge alone. Start with short sessions at mild temperatures and progress gradually. Read the full safety guide.

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