Contrast therapy
sauna and cold plunge

Polar Plunge is one of the few manufacturers to design both elements of a contrast pathway: the Horizon outdoor sauna and the professional cold plunge, sized together, delivered and commissioned by the same team. For a hotel, spa, or club, that means a single point of contact, a single construction project, and a seamless experience from day one.

Why sell a journey rather than a plunge

Hot/cold contrast (sauna at 80–90°C followed by immersion at 2–10°C, for 2 to 3 cycles) is the most popular protocol among sports and wellness clients. It is marketed as a complete experience, either with a reserved time slot or open access, and makes alternating use of both facilities: a 4- to 6-person sauna naturally feeds a 1- to 2-person cold plunge pool.

What needs to be specified

ItemTo be definedOur Answer
SaunaCapacity (2 to 6+ people), indoor or outdoor, electric or woodHorizon outdoor range (from Mini to Luxury); Huum electric stove or wood heating optional across the entire range
Cold bathUsage (10–30 or 50–150 baths/day), 1 to 3 peopleUltimate XL / Handmade in professional standard; PRO range in 316L stainless steel for heavy-duty use, PRO refrigeration unit 3 kW minimum
WaterProcessing and renewalAutomatic refill, UV-C, chlorine levels regulated in compliance with ARS standards; stainless steel shower in between
ImplementationSauna–plunge distance, access, crane, plant room3D layout plan provided; air-conditioned plant room; portable refrigeration unit
Deadline—8-week catalog, 14-week intensive PRO plunge; Horizon Large/Signature/Luxe sauna assembled on site

Our Horizon saunas

TemplateCapacityFeature
Horizon Mini2 peopleCompact, plugs into a standard outlet
Medium Horizon3 to 4 peopleLarge panoramic window
Wide Horizon5 to 6 peopleFor groups
Horizon Signature5 peopleBuilt-in outdoor shower
Luxury Horizon5 to 6 peopleIntegrated shower and changing room

All our saunas are delivered pre-assembled and heated by a remotely controlled HUUM heater, with wood heating available as an option. The price depends on the installation, options, and setup: tell us about your project, and we will provide a tailor-made proposal.

Frequently Asked Questions

It depends on the cabin volume: from 3.5 kW for 3–5 m³ to 11 kW for 9–18 m³, one step up if the cabin has a lot of glass. We size it for you.

Yes, across the entire Horizon range, as a standard option.

8 weeks for a catalog package, 14 weeks if the plunge is in a PRO intensive configuration. The sauna and plunge are delivered and commissioned together.

Components guaranteed for 2 to 5 years depending on the part; service labor charged at a flat rate.