SaunaLife Model GL4 Outdoor Sauna
SaunaLife Model GL4 Outdoor Sauna
SKU:SaunaLife | GL4
Full-height tempered bronze glass front
Reversible door
Superior insulation and outdoor durability
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The SaunaLife Model GL4 is a premium compact 4-person outdoor sauna that proves great design doesn't need a large footprint. A full-height tempered bronze glass front, 1.57" thick Thermo-Spruce walls, two-tier thermo-hardwood benches, and a reversible door for flexible installation combine in a handcrafted luxury sauna built for smaller yards without compromising on quality or aesthetics. Sauna heater sold separately.
Design
Design
The GL4 is proof that a compact sauna can still feel genuinely luxurious. Its full-height tempered bronze glass front creates a dramatic, light-filled interior that feels open and connected to the outdoors, while the compact footprint makes it a natural fit for smaller yards, patios, and contemporary outdoor spaces. The 1.57" thick Thermo-Spruce walls deliver superior insulation and long-term outdoor durability, and two-tier thermo-hardwood benches provide comfortable seating for up to 4 bathers across both levels. A reversible door gives you flexibility to orient the sauna to suit your space, and Wi-Fi app controlled white LED lighting with a wireless handheld remote sets the mood from wherever you are. DIY-friendly construction means two people can have it assembled in approximately two days, without compromising on the quality of the finished result.
Key features
- Premium compact 4-person outdoor sauna, handcrafted in Northern Europe
- Full-height tempered bronze glass front
- Reversible door for flexible installation
- 1.57" thick Thermo-Spruce construction for superior insulation and durability
- Two-tier thermo-hardwood benches
- Wi-Fi app controlled white LED lighting with wireless handheld remote
- Space-efficient compact footprint, ideal for smaller yards and patios
- DIY-friendly construction, approximately 2 days for 2 people
- Eco-friendly, chemical-free materials
- Sauna heater sold separately
Specifications
Specifications
Brand: SaunaLife
Model: GL4
SKU: GL4
Series: Garden Luxury-Series
Capacity: Up to 4 persons
Origin: Handcrafted in Northern Europe
Exterior Dimensions: 58.9"W x 79.5"D x 85.1"H
Interior Dimensions: 55.5"W x 59.1"D x 76"H
Shipping Weight: 1,830 lbs
Wall Material: Thermo-Spruce, 1.57" thickness
Bench Material: Thermo-hardwood, two-tier design
Front: Full-height tempered bronze glass
Door: Reversible for flexible installation
Lighting: White LED, Wi-Fi app controlled with wireless handheld remote
What's Included
What's Included
- Thermo-Spruce wall panels, 1.57" thick
- Thermo-hardwood benches, two-tier
- Full-height tempered bronze glass front
- Reversible door
- Roof components
- Foundation components
- White LED light system
- Wi-Fi controller and wireless remote
- Montage kit with fasteners
- Installation instructions
Note: sauna heater sold separately.
Guide & Manuals
Guide & Manuals
The GL4 arrives as a flat-packed modular kit designed for DIY assembly by two people in approximately two days. Place on a level outdoor surface using the included foundation components. The reversible door can be configured to open from either side to suit your space. A compatible sauna heater is required and sold separately; refer to the heater's installation manual for electrical requirements and safety clearances. LED lighting connects to the included Wi-Fi controller and is operated via the wireless handheld remote or app. Refer to the included installation instructions for full assembly guidance.
Warranty policy
Warranty policy
2-year limited warranty (consumer use). Covers manufacturing defects in materials and workmanship under normal residential use. Does not cover normal wear and tear, damage from improper installation or misuse, cosmetic damage, or unauthorized modifications. Contact support@marterraelements.com with your order number, photos, and a description of the issue. We aim to respond within 2 to 3 business days. Warranty is non-transferable and requires original proof of purchase.
Shipping & Refund
Shipping & Refund
Flat rate freight of $950 to the contiguous United States. Delivery is by special appointment on a wooden pallet with curbside delivery only; customers may be contacted prior to shipping to confirm logistics and ensure a smooth installation experience. Remote or complex delivery areas may not qualify for the flat rate.
Returns are accepted within 30 days of delivery and require prior approval before anything is sent back. Please reach out to support@marterraelements.com to get the process started. Items must be unused, undamaged, and in their original condition with original packaging intact. For additional details, please visit our Return & Refund page.

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