Rectangular rigid cold plunge tub with oval ends, tapered ends, and external chiller unit
Illustrative image

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Polar Monkeys

Brainpod 2.0 - XL

Standard XL
Differs from base model: Tub outer dimensions LxWxH (inches), Dry weight (lbs), Maximum user height (inches), Dry weight (kg), Tub outer dimensions LxWxH (mm), Maximum user height (cm)
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The Brainpod 2.0 Cold Plunge features a fully insulated acrylic tub designed for complete body immersion, powered by a versatile chiller supporting both cooling and heating functions.

Tub structure
Rigid
Chiller included
Yes
Hot tub mode
Yes

Description

The Polar Monkeys Brainpod 2.0 is designed for homeowners and wellness enthusiasts seeking a combined cold and warm water immersion experience. Constructed with acrylic, the unit aims to balance performance with a focus on ease of maintenance and durability. Included with each Brainpod 2.0 unit is a chiller capable of both cooling the water for cold therapy and heating it. The Brainpod 2.0 is offered as a premium entry point to dual-temperature immersion.

You can choose between a black and white tub or multiple Polar Monkeys graphic designs.

Details & features

Features

Chiller included
Cover lid included
Included Cover lid is insulated
Hot tub mode
Suitable for outdoor use

Temperature

Minimum set temperature (°F)
32 °F
Minimum set temperature (°C)
0 °C
Maximum heating temperature (°F)
107 °F
Maximum heating temperature (°C)
42 °C

Dimensions & weight

Dry weight (lbs)
116 lbs
Standard: 0 lbs
Dry weight (kg)
53 kg
Standard: 0 kg
Capacity (liters)
322 L
Capacity (gallons)
85 gal
Tub outer dimensions LxWxH (inches)
71 x 31.5 x 23.5
Standard: 67 x 31.5 x 23.5
Tub outer dimensions LxWxH (mm)
1803 x 800 x 597
Standard: 1702 x 800 x 597

Power & performance

Power (hp)
1 hp
Supports 110-120V / 60Hz

Details filtering

Main filter micron rating
20 microns

Details sanitation

Ozone (O₃) sanitation

Users

Maximum user height (inches)
—
Standard: 0 ft
Maximum user height (cm)
—
Standard: 188 cm

General

Plunging orientation
Horizontal / Bathtub
Tub structure type
Rigid
Chiller location
External
Chilling type
Electric chiller
Commercial use approved
Default warranty (years)
2 years
Tub basin main material
Acrylic / lucite

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Frequently asked questions

Yes — the Brainpod 2.0 includes a hot tub mode, allowing you to switch from cold immersion to warm water soaking heating water up to 106 °F (41 °C). This makes it a dual-purpose unit suitable for both cold therapy and relaxation or contrast therapy protocols.

Yes — the Brainpod 2.0 is a complete system that includes a built-in chiller. No separate cooling unit is required; you can start cold therapy as soon as it is set up and filled.

The Brainpod 2.0 is a horizontal cold plunge designed for seated or reclined immersion, similar in form to a bathtub. This is the most common orientation for home cold therapy setups.

The tub basin of the Brainpod 2.0 is made from acrylic.

Other cold plunges from Polar Monkeys

Circular rigid cold plunge tub with external chiller unit and steps
Illustrative image
Rectangular rigid cold plunge tub with oval ends, tapered ends, and external chiller unit
Illustrative image
Circular rigid cold plunge tub with external chiller unit
Illustrative image
Rectangular rigid cold plunge tub without chiller
Illustrative image