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Steam & Oak Halla Twin Cold Plunge Tub vs The Keico Ofuro Oval Cold Plunge

Steam & Oak Halla Twin Cold Plunge Tub, tub (add your own chiller)
Image: Steam & Oak
The Keico Ofuro Oval Cold Plunge, tub (add your own chiller)
Image: The Keico

Two cold plunge tubs side by side: Steam & Oak Halla Twin Cold Plunge Tub at £3,450 and The Keico Ofuro Oval Cold Plunge at £3,350. Prices and specifications checked against each maker's page, last on .

Quick answer: On the published data The Keico Ofuro Oval Cold Plunge comes out ahead: it holds more water (800 L against 470 L), useful if you are tall or want room to move.

Choose the Steam & Oak Halla Twin Cold Plunge Tub if

Nothing in the published data puts it ahead.

Choose The Keico Ofuro Oval Cold Plunge if

  • it holds more water (800 L against 470 L), useful if you are tall or want room to move
Steam & Oak Halla Twin Cold Plunge TubThe Keico Ofuro Oval Cold Plunge
UK price£3,450£3,350
TypeTub (add your own chiller)Tub (add your own chiller)
Capacity470 L800 L
Includes chillerNoNo
MaterialThermowood cladding, oval with centre dividerThermowood exterior, fibreglass liner, 19 mm walls
InsulationNot statedNot stated
DimensionsNot stated1900 x 1200 x 970 mm
Weight (empty)Not statedNot stated
VoltageNot statedNot stated
FiltrationNot statedNot stated
Outdoor useYesYes
App controlNoNo
Warranty2 yearsNot stated
Tested by usNoNo
Where to buyCheck price at Steam & OakCheck price at The Keico

Buying facts

Steam & Oak Halla Twin Cold Plunge TubThe Keico Ofuro Oval Cold Plunge
Price per litre of capacity£7.34£4.19
Ice to cool from 15C to 8C, per plunge46 kg78 kg
Brand rating on TrustpilotNo profile found4.7 from 545 reviews
Newest Trustpilot reviews we readn/a0 of 15 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

FromSteam & Oak Halla Twin Cold Plunge TubThe Keico Ofuro Oval Cold Plunge
£3,450£3,350

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

What the numbers say

On price, The Keico Ofuro Oval Cold Plunge is £100 cheaper than the Steam & Oak Halla Twin Cold Plunge Tub (£3,350 against £3,450 in the UK at the time of writing).

Capacity: Steam & Oak Halla Twin Cold Plunge Tub 470 L, The Keico Ofuro Oval Cold Plunge 800 L (advantage The Keico Ofuro Oval Cold Plunge).

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 Steam & Oak Halla Twin Cold Plunge Tub or The Keico Ofuro Oval Cold Plunge cheaper?

The Keico Ofuro Oval Cold Plunge is cheaper at £3,350, £100 less than the Steam & Oak Halla Twin Cold Plunge Tub at £3,450, on the UK prices we last checked.

Which holds more water, the Steam & Oak Halla Twin Cold Plunge Tub or The Keico Ofuro Oval Cold Plunge?

The Keico Ofuro Oval Cold Plunge: about 800 litres against 470 litres.

Do the Steam & Oak Halla Twin Cold Plunge Tub and The Keico Ofuro Oval Cold Plunge 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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