SaunaLife Model GL4 4-Person Luxury Outdoor Traditional Sauna

Experience the pinnacle of backyard luxury with the SaunaLife Model GL4. This premium 4-person outdoor sauna is masterfully designed to blend modern architectural aesthetics with an authentic Scandinavian wellness experience. Featuring a striking wrap-around eave design and an integrated front porch, the GL4 creates a sophisticated focal point for your garden or patio. Its full-length tempered glass front invites natural light and provides a panoramic view of your surroundings, while the high-performance interior delivers intense, therapeutic heat for ultimate relaxation.

Handcrafted in Estonia using sustainable Northern European timber, the GL4 is engineered for durability, comfort, and effortless elegance.

Premium Thermally Modified Nordic Spruce

The Model GL4 is built from high-grade Thermally Modified Nordic Spruce. This organic heat-and-steam process alters the wood's cellular structure to enhance dimensional stability, decay resistance, and thermal insulation. This chemical-free modification ensures the structure can withstand extreme outdoor elements—from harsh winters to intense summer sun—without warping or rot, lasting significantly longer than traditional cedar or spruce saunas.

Modern Architectural Design & Comfort

As part of the Luxury-Series, the GL4 features a sophisticated interlocking-beam construction that allows for natural wood expansion and contraction, ensuring a precision fit. The exterior is defined by contemporary wrap-around eaves and a small integrated porch area, perfect for cooling off between heat sessions. Inside, the sauna boasts ergonomic two-tiered benches, allowing up to four bathers to choose their heat intensity while enjoying maximum lumbar support.

Smart Lighting & Panoramic Views

The hallmark of the GL4 is its massive tempered glass front wall and door. This expansive use of clear, high-strength glass removes the "closed-in" feeling of traditional saunas, creating a bright and airy atmosphere. For evening sessions, the sauna features an integrated White LED Lighting System. Controlled via a smartphone app or wireless remote, this indirect, dimmable lighting provides a soft, warm glow both inside and outside the cabin, highlighting the natural grain of the wood.

Engineered for Outdoor Longevity

Every detail of the GL4 is optimized for performance and protection. The kit includes a self-adhesive roofing felt system for a watertight seal, black metal flashing, and a treated ground frame to protect the structure from moisture. An integrated EPS insulation system in the ceiling ensures superior heat retention, while the built-in drainage and ventilation systems maintain a fresh and hygienic environment. With a maximum temperature capability of over 200°F, the GL4 delivers a true professional-grade sauna experience.

Features

• Spacious 4-Person Capacity: Ideal for families or small social gatherings.

• Premium Thermo-Spruce: Thermally enhanced wood for maximum outdoor durability.

• Architectural Eave Design: Modern aesthetic with a functional integrated cooling porch.

• Full-Glass Panoramic Front: Clear tempered glass for an open and inviting feel.

• Ergonomic Two-Tiered Seating: Contoured benches for customized comfort and heat.

• Smart LED Lighting: Wi-Fi controlled, dimmable indirect LED system (Interior & Exterior).

• Interlocking Beam Construction: Precision engineering for an exacting, stable fit.

• All-Weather Package: Includes self-adhesive roofing felt, metal flashing, and EPS insulation.

Specifications

• Capacity: Up to 4 People.

• Exterior Dimensions: 58.9" W x 79.1" D x 85.1" H.

• Interior Dimensions: 55.5" W x 59.1" D x 76" H.

• Wall Material: Thermally Modified Nordic Spruce.

• Bench Material: Premium Ergonomic Wood.

• Glass: Clear Tempered Glass.

• Maximum Temperature: Over 200°F.

• Shipping Weight: 1,830 lbs.

• Heater Compatibility: Recommended for 4.5kW - 6kW heaters (sold separately).

• Electrical: 120V for lighting; 240V for heater.

Kit Includes

• (1) SaunaLife Model GL4 Luxury Outdoor Sauna Cabin

• (1) Set of Two-Tiered Ergonomic Benches

• (1) Full-Glass Front Wall & Door

• (1) Wi-Fi LED Lighting System (App & Remote)

• (1) Self-Adhesive Roofing Felt & Metal Flashing Kit

• (1) EPS Ceiling Insulation & Ventilation System

• (1) Ground Frame & Drainage System

• (1) Installation Instructions & Fastener Kit