Generation 4S combines an ice bath and a hot bath in a single system. Cooling, heating, and filtration are fully integrated: no external units, just a sleek tub that transitions seamlessly from 3 °C to 40 °C. Whether you’re looking for a quick recovery after a workout or deep relaxation in the evening, the choice is yours—the bath does the rest.
The tub is made of stainless steel to withstand the Nordic climate year-round—rain, snow, and sub-zero temperatures down to -10 °C—while the water continues to circulate. The insulated black cover maintains the temperature when the tub is not in use, and its quiet operation, combined with the underwater lighting, makes the experience just as luxurious in the garden as it is at a spa.
Everything is controlled via the touchscreen or the mobile app, and thanks to the plug-and-play design, setup is instant: just plug it into a standard outlet, fill it with water, and submerge it