Sun Home Cold Plunge Vertical Inflatable Cold Plunge with Chiller
- 32°F or below minimum
- 101-130 gal
- 0.8-1 HP chiller
- Heats to 100°F or more
SVT Score, Lower
An upright inflatable cold plunge with a 1 HP chiller that cools to 32°F and heats to 104°F, on a 120 V outlet.
$3,799
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Usability
4.6 out of 10Strengths
- Chiller cools and heats the water
- Compact tub for a small space
- App control from a phone
- Ozone water care included
- Plugs into a household circuit with no electrician
Drawbacks
- Basic inflatable tub build
- One-year warranty on the cooling unit
- Small plunge tub with no room to lie back
- Heavy cooling unit to carry
- Filter fineness not stated for this model
A compact hot and cold seated plunge, but the tub is basic
Specs
- TypeInflatable
- HeaterNot applicable
- FormInflatable tub
- PlacementIndoor or outdoor
- SeatsNot applicable
- Max TemperatureNot applicable
- Min Temperature32°F or below
- Capacity (Gallons)101-130 gal
- Chiller0.8-1 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
- 15.5 lb tub
- Carry case
- Patch kit up to 10 x 20 cm
The SUN HOME trademark for saunas and cold plunge tubs is registered at the USPTO to Fish & Fischer, LLC of San Diego (Reg. No. 7823324, June 2025).
- Sun Home Saunas sells its saunas and cold plunges, from a one-person pod to a six-person stove-heated cabin, in the US through its own store at sunhomesaunas.com, run from San Diego, California.
- No Sun Home store or listing was found on Amazon US in October 2026.
The Sun Home Cold Plunge Vertical is an upright puncture-resistant inflatable tub sold with a standalone 1 HP chiller that cools to 32°F in an ice-making mode and heats to 104°F. Sun Home gives 106 gallons and a 35.4-inch tub on every side; the tub weighs 15.5 lb and the chiller 88 lb.
It runs on a dedicated 120 V 15 A GFCI circuit with a standard NEMA 5-15 plug. Ozone injection, filtration and app control come with the chiller. An insulated cover, a carry case and a repair kit that patches holes up to 10 by 20 cm are included. Filter three-packs sell for $49.00.
Questions answered from our data

Is Sun Home good?We list 17 Sun Home products and score 17 of them. Their overall scores run from 4.4 to 7.0, with a median of 5.6, against a median of 5.6 for all 17 products we score.
How much does a cold plunge cost?The 5 cold plunges we list run from $3,799 to $15,199, with a median of $13,999.- How cold does a cold plunge get?Five of the 5 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?Four of the 5 cold plunges we list hold more than 100 gallons, as their makers rate them.

