Polhus
Svalbard Classic ThermoWood Cold Plunge Tub – Ø120
Svalbard Classic ThermoWood Cold Plunge Tub – Ø120
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An elegant Nordic cold tub in ThermoWood, the perfect complement to your sauna. With a water capacity of 1m³ and Ø120cm, it's deep enough to submerge your whole body — a genuine cold plunge experience, not a shallow token gesture.
Switching between sauna heat and cold water is a core part of the sauna tradition, and Svalbard makes it easy year-round. ThermoWood panels are thermally treated for weather resistance and a beautiful dark wood finish that lasts.
- ✅ 1m³ capacity, Ø120cm, fits 1-2 people
- ✅ ThermoWood panels — weather-resistant, beautiful finish
- ✅ Includes ladder for easy entry
- ✅ Wooden lid included — keeps water clean between uses
| Brand | Polhus |
| Capacity | 1 people, 1-2 comfortable |
| Diameter | Ø120cm |
| Water Volume | 1m³ |
| Material | ThermoWood |
- Cold tub unit with internal liner
- Ladder
- Wooden lid
ThermoWood's thermal treatment gives genuine weather resistance and a rich, dark hue that outlasts untreated timber — a proper long-term investment in your sauna ritual, not a flimsy plastic tub.
Delivery: Delivered direct to your home. Installation: Prepare a stable, level base (gravel and concrete slabs recommended), then assemble the sides and bottom, securing with the metal band. Fit the liner before first fill.
Does it include a lid?
Yes, a practical wooden lid is included to keep the water clean between uses.
Is a base or foundation needed?
Yes, a stable, level base is recommended — gravel and concrete slabs work well.