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OUTDOOR SAUNA RELAX | 4-Person Barrel Sauna with Harvia Spirit 9kW & WiFi Control
OUTDOOR SAUNA RELAX | 4-Person Barrel Sauna with Harvia Spirit 9kW & WiFi Control
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The OUTDOOR SAUNA RELAX is a premium barrel-style outdoor sauna built from durable thermowood, designed for compact gardens, terraces, lakesides, and cottage plots. Its distinctive rounded shape ensures fast, even heat distribution, while the panoramic 8mm tempered glass rear wall and glass entrance door create an open, spa-like connection with the outdoors.
This is a complete, ready-to-assemble package — supplied on a pallet with the Harvia Spirit 9.0kW electric heater, WiFi control unit, and Harvia stones included. One person can install it without specialist tools. Suitable for year-round use with standard foundation preparation — ideal for private homes, glamping complexes, SPA zones, and rental properties.
Get User Manual 1: Download Assembly Manual
Get User Manual 2: Download Heater Manual
🔒 Backed by The Warm Living 5-Year Warranty — shop with complete confidence.
What's Included
- Outdoor Sauna RELAX (ELYSIUM) — thermowood barrel construction; panoramic 8mm tempered glass rear wall (half of back wall); glass entrance door; front terrace ~46cm wide with seating
- Electric Heater Harvia Spirit 9.0kW — precise temperature control; fast heat-up; stable and reliable operation
- WiFi Control Unit — remote control via smartphone
- Harvia Sauna Stones 15kg (fraction 5–10cm) — 4 boxes included
Technical Specifications
- Capacity: 4 people
- Sauna Diameter: 2.25m
- Length: 3.0m
- Internal Size: 2.21m
- Wall Thickness: 42mm thermowood
- Rear Window: 8mm tempered glass (panoramic — approx. half of rear wall)
- Package Size: 103×125×335cm
- Weight: 650kg
- Delivery: Supplied disassembled on a pallet
- Assembly: To be carried out by the client
- Heater: Harvia Spirit 9.0kW electric with WiFi control
- Stones: 60kg Harvia stones (4 × 15kg boxes)
Key Advantages
- 🌿 Thermowood construction — highly resistant to humidity, UV, and temperature changes; no maintenance painting required
- 🔥 Fast, even heating — barrel shape circulates heat uniformly throughout the cabin
- 🪟 Panoramic glazing — unobstructed views of nature from inside the sauna
- 📱 WiFi smart control — start heating remotely before you arrive
- 🏡 Compact footprint — ideal for small gardens, terraces, and rental plots
- 📦 Complete package — heater, stones, and controls included; nothing extra to buy
- 🏨 Commercial ready — suitable for glamping, SPA zones, hotels, and rental cabins
Ideal For
- Families who value outdoor relaxation and Finnish sauna culture
- Private home and cottage plot owners with limited space
- Glamping operators, SPA zones, and rental cabin businesses
- Year-round sauna use with pool or ice bath contrast therapy
Does this sauna arrive fully assembled?
No — the sauna is supplied disassembled on a pallet for ease of transport. Assembly is straightforward and designed to be carried out by the customer. Both user manuals are available for download above.
What foundation does the sauna require?
A standard level foundation — such as a concrete slab, timber deck, or paving — is required. The sauna is designed for year-round outdoor installation with correct ground preparation.
Can this sauna be used in winter?
Yes — thermowood is engineered to withstand temperature extremes and humidity changes in all seasons, making this sauna suitable for year-round use in the UK climate.
What electrical supply does the heater require?
The Harvia Spirit 9.0kW heater requires a dedicated electrical circuit. Please consult a qualified electrician before installation. Full details are in the heater manual linked above.
Is this suitable for commercial use (glamping, hotels, SPA)?
Yes — the Relax sauna is well suited for glamping sites, boutique hotels, SPA zones, and rental cabins. Its compact footprint, premium thermowood finish, and panoramic glazing make it a high-value guest experience.
Are more stones needed beyond the 60kg included?
The kit includes 60kg of Harvia sauna stones (4 × 15kg boxes), which is the recommended load for the Harvia Spirit 9.0kW heater. No additional stones are required.
This product is delivered on a pallet via specialist freight courier. Please ensure suitable vehicle access is available at your delivery address. Delivery timescales will be confirmed upon order. For full details please visit our Delivery Policy and Returns Policy pages.
🔒 All products sold by The Warm Living include our 5-Year Warranty for complete peace of mind.
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