Leil Round Cube Rc Relax - 6 Person Outdoor Prefab Sauna

The Leil Round Cube Rc Relax is a 6 Person outdoor prefab sauna kit engineered in Estonia. Delivered flat-packed for on-site assembly, with a base MAP of $15,385 - configure your heater, lighting, and (Patio S Plus/L Plus only) terrace-board extension to complete the build.

Round Cube Relax - a thoughtfully designed one-room sauna spanning 6 square meters. This model redefines compactness and ultimate relaxation, featuring a U-shaped bench layout for better reclining in the sauna. With an interior depth of 1.60m, thanks to its U-shaped bench, the sauna model comfortably fits up to 6 people. Whether you prefer to sit or recline during your sauna session, both options are possible thanks to its clever room layout.

Crafted from thermally modified spruce, this Cube outdoor prefab sauna is weather-resistant and durable. Choose your preferred HUUM electric sauna heater and optional Wi-Fi control for remote sauna operation via the HUUM app.

About Leil Saunas - Estonian Engineering

Leil Saunas is an Estonian manufacturer designing prefab saunas at the intersection of Nordic material tradition and modern architecture. Every model is built on a single controlled manufacturing campus in Tartu county, Estonia, where thermally-modified timber, refined glazing, and integrated hardware are assembled into modular kits ready for the toughest US climates.

The word Leil refers to the steam generated when water is poured onto hot sauna stones - in Estonian culture, it signifies "breath" or "spirit." That philosophy shapes every choice: high-humidity sessions, balanced Soft Heat (a controlled temperature-to-humidity ratio that lets you stay in longer without the sting of dry heat), and materials engineered to feel as good in year 10 as day one.

What Makes a Leil Sauna Different

• 1.57" thick ThermoWood® - heat-treated timber with all resins and moisture driven out. Superior insulation, natural resistance to rot and insects, and long-term dimensional stability against warping.
• Cool-to-touch Aspen & Alder benches - low-thermal-conductivity woods that stay comfortable to sit on at 190-200°F.
• Panoramic tempered glass - clear or bronze-tinted 8mm glass fronts flood the interior with natural light while maintaining thermal efficiency.
• Precision triple ventilation - strategically placed intake, exhaust, and drying vents keep oxygen levels high and heat evenly distributed floor to ceiling.
• Weather-ready fortification - EPDM-sealed roofs or high-grade shingles, integrated drainage, and black-treated moldings for year-round outdoor durability.
• Modular assembly - pre-fabricated panels align cleanly; a two-person team can complete assembly in a weekend on smaller models.

Specifications

What's Included in the Base Kit

• Walls: 40mm Thermowood
• Roof: Premium shingle roof, Icopal Plano XL Black
• External Door: Tempered MIRROR glass door with PREMIUM handle
• Front Wall: Double MIRROR glass, 10mm, tempered
• Sauna platform with 3 steps, back bars and platform skirts
• Benches and seats: 2 level U-shaped benches with bench skirts
• Floor cover: 1pcs Nerostep plastic grid mats
• Arches: Full circle arches, painted black
• 3x ventilation openings
• Juniper wall option available

Configure Your Sauna

Heater Package (Option 1) - every option is a complete package (Heater + Stones + Control):

• Bring Your Own Heater - base kit only; source your own heater.
• 10.5 kW Harvia Virta + Xenio WiFi + Stones - +$4,279
• 9 kW Homecraft Revive + TKE2-2 WiFi + Stones - +$2,966
• HUUM Hive Mini 9 kW + UKU WiFi + Stones + Safety Railing - +$4,783
• HUUM Hive Mini 11 kW + UKU WiFi + Stones + Safety Railing - +$4,911

Lighting Package (Option 2) - Leil-designed lighting sized for this model: (Dice/Round Cube lighting pricing shown at Patio-analog rates pending Leil's series-specific pricelist; final invoice may adjust.)

• No Lighting - base kit only; add your own lighting later.
• Indoor Lighting - LED strips under the bench and behind the back rest (front-room LED where applicable). +$940
• Outdoor Lighting - black spot lights under the roof. +$325
• Both Indoor + Outdoor - full lighting bundle. +$1,265

Base MAP shown. Final invoice reflects your selected heater, lighting, and (Patio S+/L+) extension add-ons. Contact Midwest Nordic for delivery scheduling and a complete quote.