WJ-WHT-S-810-SS Portable PVC Cold Plunge Tub Hydrotherapy bathtub Sports Recovery Spa Tub

The Cold Plunge Tub is a premium outdoor cold water immersion system designed for professional recovery, wellness, and home spa applications. The product features a composite plastic exterior structure combined with a 304 stainless steel inner liner, providing excellent durability, corrosion resistance, thermal insulation, and long-term outdoor performance.

Equipped with optional built-in cooling and heating systems, the tub supports adjustable water temperatures from 3°C to 42°C, enabling both cold plunge therapy and warm water relaxation. It is suitable for outdoor gardens, private wellness spaces, fitness facilities, rehabilitation environments, and spa applications.

1 Composite Plastic Exterior Structure

The outer shell is manufactured from high-strength composite plastic materials, offering excellent weather resistance and structural durability. The material is suitable for outdoor environments and provides stable performance under different climate conditions.

2 304 Stainless Steel Inner Liner

The inner tank is constructed with premium 304 stainless steel, providing:

High corrosion resistance

Smooth and hygienic surface

Easy cleaning and maintenance

Long service life

The stainless steel liner improves water hygiene while creating a premium bathing experience.

3 Integrated Cooling & Heating System (Optional)

The optional integrated temperature control system provides both cooling and heating functions. The adjustable temperature range is:

Water Temperature Range: 3°C–42°C

Users can select suitable water temperatures according to different recovery and relaxation requirements.

4 Insulated Waterproof Cover

The insulated waterproof cover helps maintain water temperature stability, reduces heat exchange with the environment, prevents external contaminants from entering the tank, and improves daily maintenance efficiency.