Generation 4S combines an ice bath and a hot bath in a single system. Cooling, heating, and filtration are fully integrated: no external unit, just a tank with a minimalist design that transitions seamlessly from 3 °C to 40 °C. Rapid recovery after a workout or deep relaxation in the evening: you choose, and the tank does the rest.
The tub is made of stainless steel to withstand the Nordic climate year-round: rain, snow, and temperatures as low as -10 °C, with water circulating at all times. The insulated black cover maintains the temperature when the tub is not in use, while its quiet operation and underwater lighting make for an exclusive experience whether in the garden or at the spa.
Everything is controlled via the touch panel or the app, and thanks to the plug-and-play design, installation is a breeze: just plug it into a standard outlet, fill it with water, and you're all set.