Coldture XTREME XL Outdoor Cold Plunge
- 38-41°F minimum
- 101-130 gal
- Over 1 HP chiller
- Heats to 100°F or more
SVT Score
A larger acrylic all-in-one plunge with a 1.5 HP chiller and room to lie back, rated to -30°C outdoors, on one outlet.
$8,999
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Usability
4.4 out of 10- Outdoor: the warranty page says -35°C where the product page says -30°C
Better on temperatureSun Home Cold Plunge ProSun Home's pages give 32°F. $13,999Scores 10.0- Other figure: a Coldture commercial page lists 55 L, read as a misprint and not scored
- Insulation: a layered insulation system with no thickness stated
- Searched: Intertek UL CSA CPSC Health Canada
Better on verificationPlunge Original cold plunge tub with Pro ChillerIntertek lists Plunge's maker. $8,490Scores 4.0
Strengths
- Long interior to lie back in
- Built to stay outdoors through winter
- Ozone and a fine filter included
- Insulated cover and drain included
- Plugs into a standard household outlet
Drawbacks
- One-year warranty with labour excluded
- Its pages disagree on how much it holds
- No app control stated for this model
- Heavy to move once placed
- Lowest setting is milder than many plunges
A roomy plunge built to live outdoors, but the cold stops short of near-freezing
Specs
- TypeRigid
- HeaterNot applicable
- FormTub
- PlacementOutdoor
- SeatsNot applicable
- Max TemperatureNot applicable
- Min Temperature38-41°F
- Capacity (Gallons)101-130 gal
- ChillerOver 1 HP
- HeatsHeats to 100°F or more
- Water CareFilter, Ozone
- Power Supply120V plug-in (15A)
- EMF ClaimedNot applicable
- EMF MeasuredNot applicable
- CertificationsNone verifiable
- Warranty1 Year
At a glance
- Titanium chiller coil
- Stainless internal frame
- LED interior lighting
- White or black finish
- Coldture is a company that makes saunas and cold plunges from a one-person barrel plunge to a six-person outdoor sauna.
- Coldture Wellness Inc., a Canadian federal corporation registered at 635 Oster Lane in Concord, Ontario, owns the brand and sells it in the US through coldture.com.
- The company was incorporated in January 2022 as Cold Tribe Wellness Inc. and took its present name in September 2023.
- Its plunge systems are also sold through Costco, and the US Costco listing for the Classic tub and chiller showed no member reviews in November 2026.
- No Coldture store or listing was found on Amazon US in November 2026.
The Coldture XTREME XL is the larger single-zone all-in-one plunge in the XTREME line, an acrylic tub on a stainless steel frame with a built-in 1.5 HP chiller and a titanium coil. Coldture rates it from 5°C to 40°C, printed as 41°F and 40°F on the same page.
The product page gives about 455 L (120 gal) and the FAQ gives 430 to 455 L (113 to 120 gal). It measures 85 by 42 by 30 inches outside, 54 by 33.4 by 24.5 inches inside, and weighs 360 lb dry.
Ozone, a 20 micron filter, an exterior bottom drain, LED lighting and an insulated cover come with it, and it runs from one 120 V household outlet. It is rated for permanent outdoor use down to -30°C with antifreeze protection and auto defrost, in white or black at the same price.
Questions answered from our data
How much does a cold plunge cost?The 62 cold plunges we list run from $549 to $28,880, with a median of $7,495.
How cold does a cold plunge get?32 of the 62 cold plunges we list are rated to hold water at 37°F or colder, as their makers rate them.
How many gallons is a cold plunge?30 of the 62 cold plunges we list hold more than 100 gallons, as their makers rate them.
Does a cold plunge need a dedicated circuit?Seven of the 62 cold plunges we list ask for a dedicated circuit of 20 A or more, or a 240 V supply, as their makers state it.
