Sun Home Cold Plunge Pro Apex Upright Stainless Cold Plunge with Built-In Chiller
- 32°F or below minimum
- Over 160 gal
- Cold only
- Indoor or outdoor
SVT Score, Upper
A 180-gallon upright stainless cold plunge with a built-in ice-making chiller, rated to 28°F, on a 120 V outlet.
$14,999
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Usability
5.5 out of 10Strengths
- Chiller makes ice for ice-bath cold
- Deep tall tub for a seated soak
- Stainless steel basin
- Ozone and UV water care built in
- Plugs into a household circuit with no electrician
Drawbacks
- Cooling figures not published
- Very expensive among home tubs
- Heavy to move into place
- Filter fineness not published
- One-year warranty on the cooling unit
A deep upright stainless plunge with ice-making, but its specs are thin
Specs
- TypeRigid
- HeaterNot applicable
- FormTub
- PlacementIndoor or outdoor
- SeatsNot applicable
- Max TemperatureNot applicable
- Min Temperature32°F or below
- Capacity (Gallons)Over 160 gal
- ChillerHP not published
- HeatsCold only
- Water CareOzone, UV-C
- Power Supply120V plug-in (15A)
- EMF ClaimedNot applicable
- EMF MeasuredNot applicable
- CertificationsNone verifiable
- Warranty1 Year
Not checked: No manual or spec sheet for the Apex was found
At a glance
- Stair mats in the box
- Headrest included
- 528 lb dry
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 Pro Apex is a 180-gallon upright cold plunge with a 316 stainless steel basin, injected insulation and an integrated chiller with automatic ice-making. Sun Home rates it to 28°F and lists a dedicated 120 V 15 A GFCI circuit with a standard NEMA 5-15 plug. Ozone and UV sanitation are built in.
It measures 71.5 by 30.75 by 60.5 inches and weighs 528 lb. An insulated lid, a headrest and stair mats come in the box. Sun Home prints no horsepower or BTU figure for the chiller.
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.


