Cold Plunge · the sauna add-on

Outdoor Cold Plunge — the other half of the ritual

Pair your sauna with a chilled outdoor plunge for true contrast bathing. An app-controlled chiller holds it cold year-round, with an insulated cover and steps — sited just outside the cabin.

Sited and connected with your spa. +£7,950. Available with any model.
Outdoor cold plunge tub beside a garden sauna

Hot, then cold

How it works

Cold on demand

A dedicated chiller keeps the water cold all year — no ice to buy, no waiting. Step out of the sauna and straight in.

Set it from your phone

The chiller is app-controlled, so you can set the temperature and have it ready for when you want to use it.

Clean and covered

Built-in filtration keeps the water fresh, and an insulated cover holds the cold and keeps it clean between sessions.

Cold plunge tub, side view with insulated cover

Why contrast bathing

The reason people keep coming back

Alternating heat and cold is the heart of the Nordic sauna ritual — invigorating, and the part regulars say they would not be without. Siting the plunge just outside the cabin makes the switch from hot to cold effortless.

Sited outdoors and works with any VeltHaven spa model.

Sited by our team

Included with every installation

  • Cold plunge tub with app-controlled chiller
  • Filtration to keep the water clean
  • Insulated cover and access steps
  • Positioned beside the sauna and commissioned

Requires a power and water connection on site, agreed before manufacture.

Complete the ritual

Add a Cold Plunge to your build

Choose your sauna in the configurator and add the Outdoor Cold Plunge — we site and connect it during installation.

Design your spa