Outdoor Sauna House with Bathroom – 18 m² of Premium Wellness in One Modular Unit
The Finnish Sauna – Timeless Natural Regeneration
A Finnish sauna is far more than a wellness accessory — it is an ancient symbol of physical and mental renewal. The dry, enveloping heat relaxes muscles, improves circulation, and supports the body’s natural recovery processes. Regular sauna use strengthens the immune system, enhances sleep quality, and effectively reduces stress.
For centuries, the sauna has been a sanctuary of harmony in Nordic culture — a place where time slows down, tension dissolves, and the mind returns to balance. Whether for post-workout recovery, winter rejuvenation, or simple daily relaxation, a Finnish sauna delivers a deep, cleansing, invigorating experience every single time.
Our modern outdoor sauna houses bring this tradition to your garden — safely, comfortably, and in all four seasons.
A Finnish sauna is not a luxury. A Finnish sauna is quality of life.
18 m² Outdoor Sauna House with Bathroom
This fully equipped, four-season sauna house offers a complete wellness experience in a compact footprint, with modern design, premium materials, and excellent thermal performance. Perfect for private gardens, vacation homes, or even as a boutique guesthouse.
Dimensions
Exterior size: L: 5.95 m × W: 3.00 m × H: 2.80 m (17.85 m²)
Net interior area: 14.32 m²
Sauna: 5.04 m²
Relaxation room: 6.78 m²
Bathroom: 2.50 m²
Optional front or side terrace available upon request.
Structure & Wall System
2.3 mm steel structural frame – durable and long-lasting
100 mm EPS sandwich panel walls, with exterior and interior finishing layers
Exterior cladding: wood-effect façade panels — elegant and low-maintenance
Roof structure: steel half-pitched frame with anthracite trapezoid sheet metal
Drainage: rear gutter and downspout system
Floor insulation: 150 mm EPS
Roof insulation: 100 mm EPS + 100 mm URSA mineral wool for superior heat retention
Doors & Windows
Sliding entrance door: 2.50 × 2.20 m, aluminum frame, double-glazed
Sauna window: 0.9 × 1.2 m, tempered glass
Bathroom window: 0.50 × 0.50 m, tilt-and-turn, double-glazed aluminum frame
Interior sauna door: 0.69 × 1.89 m, heat-resistant tempered glass
Bathroom sliding door: 0.75 × 2.2 m, wood-decor panel with steel frame
Electrical Installation
Electrical distribution box: 1 unit
Power outlets: 4 pcs
Switches: 4 pcs
LED ceiling lights: 3 indoor + 2 outdoor
Bathroom Equipment
Wall-mounted WC
Premium vanity with basin and faucet
Shower cabin (0.8 × 1.0 m) with rain-shower set
Wood-effect SPC flooring
Sauna Equipment
6 kW electric sauna heater (3×16 A required)
Two-level sauna benches
Accessory set: bucket, ladle, hourglass, thermometer
External touchscreen control panel for: temperature, timer, ambience lighting
Sauna floor & walls: thermowood paneling with 100 mm insulation, thermowood floor grid on the walking surface
Interior Finishes (outside the sauna)
Thermowood wall paneling in the relaxation area
Double water-resistant drywall in the bathroom — custom paint color optional
Wood-effect floor tiles
Matching thermowood ceiling
Heating & Cooling
2.8 kW split air-conditioning unit (cooling & heating) installed in the relaxation room
Delivery
Delivery is not included in the base price.
Transport is carried out with a crane-equipped truck (KCR), and the foundation pad must be prepared beforehand.
View in Person
You can visit the demo unit Monday–Friday, 08:00–16:00:
2310 Szigetszentmiklós, Ipar utca 1.
Example of Crane Delivery:
