Rectangular rigid cold plunge tub with internal chiller unit
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IGLU Therapy

Siku Super (commercial)

Differs from base model: Power (hp), Capacity (gallons), Tub outer dimensions LxWxH (inches), Dry weight (lbs), Capacity (liters), Dry weight (kg), Tub outer dimensions LxWxH (mm)
Bundle

The SIKU from IGLU Therapy features a deep polypropylene tub, solid wood breath deck, and stainless steel outer casing with thermal insulating nitrile rubber. It includes a chiller for fast chilling, triple hygiene protection via ozone, UV light, and bromine, plus WiFi and touchscreen controls for quiet, energy-efficient operation.

Tub structure
Rigid
Chiller included
Yes
Hot tub mode
Yes

Description

The SIKU ice bath by IGLU Therapy utilizes a deep polypropylene tub encased in stainless steel with a solid wood breath deck and thermal insulating nitrile rubber for durability and efficiency. Equipped with a chiller offering fast chilling, it supports automated start and stop functions controllable via WiFi and touchscreen interface. Sanitation employs triple hygiene protection through ozone purification system, UV light for bacteria elimination, and bromine.

Safety features encompass a child and animal safety cover and leak-proof design, complemented by standard extras including a thermometer, ergonomic headrest, matching solid wood step stool, bromine floater, cleaning brush, and paper cartridge filters. Suitable for indoor or under-cover outdoor use, The SIKU provides a user-friendly drainage system and protected mechanical hub.

Available in matte black and matte white.

Details & features

Features

Chiller included
Cover lid included
Hot tub mode
Suitable for outdoor use

Temperature

Minimum set temperature (°F)
37 °F
Minimum set temperature (°C)
3 °C
Maximum heating temperature (°F)
108 °F
Maximum heating temperature (°C)
42 °C

Dimensions & weight

Dry weight (lbs)
551 lbs
Standard: 0 lbs
Dry weight (kg)
250 kg
Standard: 180 kg
Capacity (liters)
480 L
Standard: 320 L
Capacity (gallons)
127 gal
Standard: 0 gal
Tub outer dimensions LxWxH (inches)
80 x 33.46 x 47.24
Standard: 63.98 x 33.07 x 34.06
Tub outer dimensions LxWxH (mm)
2032 x 850 x 1200
Standard: 1625 x 840 x 865

Power & performance

Power (hp)
2 hp
Standard: 1 hp

Details sanitation

UV-C sanitation / sterilization
Chemical sanitation
Ozone (O₃) sanitation

General

Tub structure type
Rigid
Chiller location
Built-in
Chilling type
Electric chiller
Default warranty (years)
2 years

Data sources

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Frequently asked questions

Yes — the SIKU includes a hot tub mode, allowing you to switch from cold immersion to warm water soaking heating water up to 107 °F (42 °C). This makes it a dual-purpose unit suitable for both cold therapy and relaxation or contrast therapy protocols.

Yes — the SIKU 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.