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Haven & Plunge

Related guide

Cold Plunge Chiller vs. Ice: The Math of Staying Cold

Illustrative photo of cold water immersion, not the exact Dundalk Leisurecraft model

Illustrative photo of this product type, not the exact Dundalk Leisurecraft model. Photo: Unsplash.

Dundalk Leisurecraft

The Polar Cold Plunge Tub

A 190-gallon rigid cold plunge with a cedar exterior and a choice of aluminum or HDPE interior, backed by a 5-year warranty.

Capacity
1-2 people
Dimensions
71" x 33" x 25"H

We may earn a commission if you purchase through this link, at no extra cost to you. Price and availability are set by Select Saunas and subject to change.Information last checked September 12, 2026.

The Polar Cold Plunge Tub

$3,444

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Who it may suit

  • Buyers who want a genuinely large-capacity rigid tub with a long warranty
  • Anyone who wants to choose between aluminum and HDPE interior finishes

Key Specifications

Dimensions
71" x 33" x 25"H
Capacity
190 gallons
Exterior
Locally sourced White Cedar skirt
Interior
Choice of aluminum or HDPE
Warranty
5-year parts-only warranty

Key Features

  • Floor drain connects to a standard garden hose for easy draining
  • Angled sides for easier entry and exit
  • Optional roll-up cover available separately
  • Interior material choice (aluminum or HDPE) at time of order

Warranty

Warranty terms: check manufacturer.

What the listing said when we checked it on Sep 12, 2026: 5-year warranty covering defects in materials and workmanship under normal residential use; parts-only, excludes labor

See how the The Polar Cold Plunge Tub stacks up against alternatives in our Best Cold Plunge Tubs Under $6,000 comparison.

Pros

  • + 5-year warranty is longer than most rigid tub competitors offer
  • + 190-gallon capacity is genuinely larger than most rigid tubs in this price range
  • + Real material choice (aluminum vs. HDPE) rather than one fixed interior

Cons

  • − Chiller not included — a separate purchase for maintained temperature
  • − Cover sold separately rather than included
  • − Cedar exterior needs occasional care compared to a fully synthetic build

Our Take on the The Polar Cold Plunge Tub

By

Short answer: the Polar is a 190-gallon rigid tub with a white cedar skirt, a choice of aluminum or HDPE interior, and a 5-year parts warranty for $3,444. It is a tub only. There is no chiller and no cover in the price.

How much ice does 190 gallons take?

Run the numbers before you fall for the photos. Cooling 190 gallons from 60°F to 50°F takes roughly 98 lbs of ice, before heat creeps back in from the air and your body. That is about five 20 lb bags for one session’s worth of cold.

You can fill it lower, which helps. But a tub this size is hard to keep cold with ice alone. If you plan to plunge several times a week, price a chiller at the same time as the tub. Our data doesn’t say whether the tub has chiller ports, so ask the dealer.

Will the surface hold it?

The tub is 71” x 33” x 25” tall, about 16 sq ft. The water alone weighs about 1,585 lbs when full (190 gal x 8.34). That is close to 100 lbs per sq ft from water, before the tub and you. Put it on a concrete slab or have a deck checked.

Aluminum or HDPE?

You choose the interior at order. Aluminum conducts heat quickly, so the wall feels colder against your skin and passes outside warmth to the water faster. HDPE is a tough plastic that insulates better. Cold Plunge Tub Materials compares them.

What does the warranty cover?

Five years on defects in materials and workmanship, for normal residential use. It is parts-only, so labor isn’t covered. The cedar skirt needs occasional care outdoors.

You get, you give up

You get angled sides for easier entry and a floor drain that takes a garden hose. You give up a cover, which is sold separately as a roll-up. I’d buy it: an uncovered tub collects leaves and warms up faster.

How it compares

The Ice Barrel 500 holds 94 gallons with R-16 insulation and a lid for $1,749.99. Bottom line: the Polar is for people who want to lie back in a large cedar tub. See the Cold Plunge Buying Guide.

Not medical advice.This page is general product information. Heat and cold exposure aren't safe for everyone. Talk to a physician before starting a sauna or cold plunge routine, particularly if you are pregnant or have a heart, blood pressure, or circulation condition. See our Editorial Policy.

The Polar Cold Plunge Tub head to head

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Alternatives to Consider

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Frequently Asked Questions

How cold should a cold plunge be?

Most home cold plunge systems are used well below room temperature; check your unit's manual for its supported range and always ease into cold exposure.

Do I need a chiller, or is ice enough?

Ice-based tubs are more affordable and simpler but require manual ice runs; chiller-equipped systems maintain temperature automatically with less day-to-day effort.