The Lumo Luxury Outdoor Sauna is a contemporary four-person outdoor sauna defined by its clean cube form and expansive bronze glazing. Designed to maximise natural light while delivering powerful Finnish heat performance, Lumo creates a bright yet immersive wellness environment within a more compact architectural footprint.
Supplied fully factory-built for precision and ease of installation, this luxury outdoor sauna is assembled under controlled conditions to ensure consistent quality and refined detailing. Crafted from premium Thermowood — a heat-treated timber chosen for durability, stability and resistance to the elements — Lumo is engineered for dependable year-round use in the UK climate.
High-performance insulation within the roof, walls and floor supports efficient heat-up times and excellent heat retention, maintaining stable internal temperatures while optimising energy efficiency. Inside, thermo-aspen bench seating and integrated LED lighting create a warm, inviting atmosphere that enhances the authentic Finnish sauna experience.
Combining architectural design, premium materials and reliable thermal performance, Lumo is a luxury outdoor sauna ideal for private gardens, home wellness spaces and boutique hospitality environments seeking contemporary design without compromise.
Lumo Luxury Outdoor Sauna is carefully specified to deliver comfort, performance and durability in equal measure.
Harvia 9kW electric wall-mounted heater
Premium Thermowood walls, floor and roof construction
High-performance PIR insulation system
Two-level thermo-aspen bench seating
Thermo-aspen backrest detailing
Integrated LED lighting to benches and backrests
8mm tempered bronze glass door
6mm tempered bronze glass window
Dimensions (W x D x H)
External: 255 x 220 x 250 cm
Internal: 204 x 190 x 197 cm
Internal volume: 7.6m³
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.
