The Kallio Outdoor Sauna is a premium 4-person outdoor sauna designed for those who want more space, more comfort and more immersive heat performance.
Defined by its architectural cube form and expansive panoramic glazing, Kallio creates a bright, open wellness environment while maintaining exceptional thermal efficiency. Whether positioned beside a pool, within a landscaped garden, or as part of a luxury home wellness space, Kallio becomes a striking architectural feature.
Crafted from 40mm premium Thermowood and engineered for year-round UK use, this luxury outdoor sauna delivers powerful, consistent Finnish heat with outstanding durability and natural resistance to moisture.
Ideal for families, entertaining, or extended relaxation sessions.
Seats 4 people comfortably
9kW premium electric wall-mounted heater
40mm Thermowood insulated walls
30mm insulated roof panels
28mm Thermowood floor
Two-level thermo-aspen bench seating
Integrated LED lighting to benches and backrest
Panoramic glazed frontage
Dimensions (W x D x H)
External: 229 x 229 x 235cm
Internal: 177 x 177 x 201cm
Internal Volume: 6.3m³
Capacity: Up to 4 people
Lumo Luxury Outdoor Sauna is equipped with a Harvia 9kW electric wall-mounted heater, delivering fast heat-up times and consistent, powerful Finnish sauna performance for up to four bathers.
Finished in durable steel and designed for reliable operation, the Harvia heater ensures even heat distribution throughout the sauna interior. Side-mounted controls can be positioned to suit installation requirements, offering both flexibility and ease of use.
Trusted for its efficiency and performance, Harvia heaters are widely regarded as a benchmark within the sauna industry, providing dependable, high-quality heat for year-round outdoor use.
9kW electric wall-mounted heater
Durable steel construction
Side-mounted control unit
Dimensions: 650 x 410 x 290 mm
Harvia electric sauna heaters require a dedicated electrical supply and must be installed and commissioned by a qualified electrician. Standard domestic plug sockets are not suitable. Please ensure your property has sufficient electrical capacity prior to installation.
