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

Versus
4.6
SVT SCORESRead review

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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SKU: POLAR624 Category: Brand:

Usability

4.6 out of 10
  • Not stated: the filter's micron rating on this model's page
  • Searched: Intertek CSA UL CPSC Health Canada
  • Pack: Cold Plunge Filter three-pack $49.00 at sunhomesaunas.com

Strengths

  • 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
Verdict

A compact hot and cold seated plunge, but the tub is basic

Social score

6.0 out of 10
RedditBrand-level5 out of 10

r/coldplunge: a Cold Plunge Pro owner praises its ice-making, while another poster says Sun Home seeds promotional accounts and that his Sun Home purchase broke within a month (Aug 2024)

GoogleProduct-line7 out of 10

Garage Gym Reviews scored the lie-down version 4.24 of 5 and called its tub the most durable inflatable it tested; the upright tub was not tested (Sep 2026)

YouTubeNot scored

The YouTube pool is blank: the Sun Home plunge videos found carry Sun Home discount codes or repeat a written test already counted (October 2026).

AmazonNot scored

The Amazon pool is blank: Sun Home sells no cold plunge on Amazon US (October 2026).

User reviewsNot scored

The retailer pool is blank: none of Walmart, Home Depot, Lowe's, Best Buy, Costco, Target or REI lists a Sun Home sauna or cold plunge (October 2026).

Reviews

Trustpilot's address for sunhomesaunas.com opens another company's merged profile, which shows two reviews, both one-star, and no review invitations (October 2026).

Track record
  • BBB rates Sun Home Saunas A+ and has accredited it since December 2025, with 13 complaints filed in three years (October 2026).
  • CPSC and Health Canada list no recall of a Sun Home sauna or cold plunge (searched October 2026).
Not countedExcluded
  • Not counted in any pool: Sun Home's own store reviews, its YouTube channel and social pages, creator and affiliate discount codes, and homesauna.com, which is produced in connection with Sun Home.
  • The retailer pool is blank: none of Walmart, Home Depot, Lowe's, Best Buy, Costco, Target or REI lists the Vertical cold plunge (October 2026).

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.

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