Sun Home Saunas

Sun Home Cold Plunge Pro Apex

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The Sun Home Cold Plunge™ Pro Apex offers an authentic ice bath experience with temperatures reaching 32°F / 0°C.

Tub structure
Rigid
Chiller included
Yes
Hot tub mode
No

Description

Engineered for unmatched performance, the Sun Home Cold Plunge™ Pro Apex defines the future of cold water immersion technology. Unlike other 'cold plunges', the Pro Apex features a next-gen cooling system that can reach 32°F / 0°C, creating thick, floating ice for a true ice bath experience. The Pro Apex's industrial-grade stainless steel tub maintains optimal water temperatures, while its ozone injection sanitization system and 20-micron filter ensure crystal-clear water. The advanced, internally integrated chiller ensures maximum performance and protection, operating quietly with WhisperChill™ technology.

Easily portable, the Pro Apex features industrial-grade caster wheels for moving and a drainage system.

Details & features

Features

Chiller included
Hot tub mode
Ice generation capability
Suitable for outdoor use

Temperature

Minimum set temperature (°F)
32 °F
Minimum set temperature (°C)
0 °C

Dimensions & weight

Dry weight (lbs)
528 lbs
Dry weight (kg)
240 kg
Capacity (liters)
681 L
Capacity (gallons)
180 gal
Tub outer dimensions LxWxH (inches)
71.5 x 30.75 x 60.5
Tub outer dimensions LxWxH (mm)
1816 x 781 x 1537

Power & performance

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

Filtering

Main filter included
Main filter micron rating
20 microns

Sanitation

UV-C sanitation / sterilization
Ozone (O₃) sanitation

General

Plunging orientation
Vertical / Barrel
Tub structure type
Rigid
Chiller location
Built-in
Chilling type
Electric chiller
Active water circulation
Tub basin main material
Stainless steel
Tub basin steel grade
316 (marine-grade)

Data sources

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Frequently asked questions

No, the Sun Home Cold Plunge Pro Apex is designed purely for cold water immersion and does not include a heating or hot tub mode.

Yes — the Sun Home Cold Plunge Pro Apex 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 Sun Home Cold Plunge Pro Apex is a vertical cold plunge designed for standing immersion. This orientation maximises space efficiency and provides deep water coverage from feet to shoulders.

The tub basin of the Sun Home Cold Plunge Pro Apex is made from stainless steel.

Stainless steel offers excellent hygiene, durability, and resistance to corrosion, making it a popular choice for premium cold plunge tubs.

Other cold plunges from Sun Home Saunas

Circular inflatable cold plunge tub with external chiller unit
Illustrative image
Rectangular inflatable cold plunge tub with external chiller unit
Illustrative image
Rectangular rigid cold plunge tub with internal chiller unit
Illustrative image
Rectangular rigid cold plunge tub with internal chiller unit
Illustrative image