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SaunaLife Model GL4 4-Person Garden Luxury Series Outdoor Sauna Kit
SaunaLife GL4 Outdoor Sauna Kit
Garden Luxury-Series Outdoor DIY Sauna Kit, Thermo-Spruce, up to 4 Persons
Modern Design with Luxurious Comfort
The SaunaLife GL4 Outdoor Sauna Kit combines Scandinavian-inspired design with premium craftsmanship, creating a contemporary retreat in your own backyard. Its sleek linear form, integrated eaves, and porch deliver both elegance and shelter, while the full bronze tempered-glass front fills the interior with natural light and scenic views. With seating for up to four people, the GL4 balances modern style with traditional wellness.
Premium Thermo-Spruce Construction
Built from 1.57" thick Nordic Thermo-Spruce, the GL4 provides superior insulation, durability, and strong resistance to decay, fungi, and moisture compared to conventional timber. The silky-smooth, knot-free 2-tier benches are ergonomically contoured for comfort, while interlocking-beam construction supports natural expansion and contraction for long-lasting structural strength.
Elegant Lighting, Inside and Out
The GL4 includes a full-width exterior LED strip recessed into the eaves, delivering soft, dotless illumination that highlights the entry and porch. Inside, indirect LED lighting creates a warm, diffused glow that enhances the natural beauty of the wood. Both lighting systems can be controlled via Wi-Fi app or wireless handheld remote, allowing full control over the sauna ambiance.
Built for All Weather
Engineered for year-round outdoor use, the GL4 features metal flashing and self-adhesive roofing felt for strong water protection and reliable performance in all climates. From its thermally treated walls to its precision joinery, every detail is designed to keep the sauna space dry, secure, and stable over time.
Professional Results, DIY Simplicity
The SaunaLife GL4 is delivered as a complete kit including pre-cut Thermo-Spruce, tempered glass panels, roofing components, and fasteners. With clear instructions and precision engineering, two people with moderate DIY skills can assemble the sauna in approximately two days, achieving professional-level results without professional labor.
Features
Seats up to 4 people
1.57" thick Nordic Thermo-Spruce for excellent insulation and durability
Contemporary architectural design with integrated porch and eaves
Full bronze tempered-glass front (5/16" door, 1/4" windows) with reversible door
Satin-smooth, knot-free 2-tier benches with ergonomic design
Interlocking-beam construction for stability and flexibility
Exterior LED eave lighting (dotless, recessed)
Interior indirect LED lighting controllable by Wi-Fi app or remote
Engineered for all-weather outdoor performance
DIY-friendly kit – professional results in about 2 days (2-person assembly)
What’s Included
SaunaLife GL4 Outdoor Sauna Kit
Thermo-Spruce wall boards, floor, and porch boards
Full bronze tempered-glass door with black handle
Tempered-glass windows with black painted frames
2-tier benches and backrests (thermo-hardwood)
Extra-thick Thermo-Spruce roof boards
Black fascia boards and metal flashing
Ground frame
Self-adhesive roofing felt
Ventilation and drainage system
Screws and fasteners
White LED light system (Wi-Fi app + handheld remote)
Installation instructions
Specifications
| Category | Details |
|---|---|
| Model | GL4 |
| Capacity | Up to 4 persons |
| Construction Material | Thermo-Spruce |
| Exterior Dimensions | 58.9" W × 79.5" D × 85.1" H (149.6 × 201.9 × 216.1 cm) |
| Interior Dimensions | 55.5" W × 59.1" D × 76" H (141 × 150 × 193 cm) |
| Upper Bench | 54" W × 23.6" D (137 × 60 cm) |
| Lower Bench | 54" W × 12.5" D (137 × 32 cm) |
| Glass Style/Thickness | Bronze tempered glass – .24" (windows), .31" (door) |
| Door Dimensions | 27.6" W × 74.8" H (70 × 190 cm) |
| Window Dimensions | 24.6" W × 72.4" H (62 × 184 cm) |
| Product Weight | 1,650 lbs (748.5 kg) |
| Shipping Dimensions | 83" W × 43" D × 32" H (211 × 109 × 81 cm) |
| Shipping Weight | 1,830 lbs (830 kg) |
| Porch Dimensions | 58.9" W × 14.6" D (149.6 × 37.1 cm) |
Resources
Shipping & Delivery
Free Shipping: Dynamic Saunas include free shipping within the 48 contiguous United States. For Alaska, Hawaii, or other locations outside the contiguous United States, please contact us for a customized shipping quote.
Handling Time: Orders are typically processed within 1 business day (Monday–Friday).
Shipping Time: In-stock items generally ship within 3–5 business days. Transit times may vary based on the destination and freight carrier scheduling.
Freight Delivery: Dynamic Saunas are shipped via LTL freight and delivered on a pallet. The freight carrier will contact you in advance to schedule a convenient delivery appointment.
Delivery Type: Standard delivery is curbside. The carrier will deliver the pallet to the curb or the nearest accessible location at the delivery address. The carrier is not responsible for moving the sauna inside the home or to the final installation location.
Tracking: Tracking information will be provided once your order has shipped.
Important: Please inspect the shipment for visible damage upon delivery and note any damage on the delivery receipt before accepting the shipment.
Every Saunalife sauna is protected by a Lifetime Warranty covering the cabin structure and non-electrical components.
Heater warranties are provided directly by the manufacturer and vary by brand:
Harvia: 2 years residential warranty
HUUM: Limited 3-year residential warranty (excluding heating elements)
Saunum: 2 years residential warranty
SaunaLife GL4 Outdoor Sauna Kit
Garden Luxury-Series Outdoor DIY Sauna Kit, Thermo-Spruce, up to 4 Persons
Modern Design with Luxurious Comfort
The SaunaLife GL4 Outdoor Sauna Kit combines Scandinavian-inspired design with premium craftsmanship, creating a contemporary retreat in your own backyard. Its sleek linear form, integrated eaves, and porch deliver both elegance and shelter, while the full bronze tempered-glass front fills the interior with natural light and scenic views. With seating for up to four people, the GL4 balances modern style with traditional wellness.
Premium Thermo-Spruce Construction
Built from 1.57" thick Nordic Thermo-Spruce, the GL4 provides superior insulation, durability, and strong resistance to decay, fungi, and moisture compared to conventional timber. The silky-smooth, knot-free 2-tier benches are ergonomically contoured for comfort, while interlocking-beam construction supports natural expansion and contraction for long-lasting structural strength.
Elegant Lighting, Inside and Out
The GL4 includes a full-width exterior LED strip recessed into the eaves, delivering soft, dotless illumination that highlights the entry and porch. Inside, indirect LED lighting creates a warm, diffused glow that enhances the natural beauty of the wood. Both lighting systems can be controlled via Wi-Fi app or wireless handheld remote, allowing full control over the sauna ambiance.
Built for All Weather
Engineered for year-round outdoor use, the GL4 features metal flashing and self-adhesive roofing felt for strong water protection and reliable performance in all climates. From its thermally treated walls to its precision joinery, every detail is designed to keep the sauna space dry, secure, and stable over time.
Professional Results, DIY Simplicity
The SaunaLife GL4 is delivered as a complete kit including pre-cut Thermo-Spruce, tempered glass panels, roofing components, and fasteners. With clear instructions and precision engineering, two people with moderate DIY skills can assemble the sauna in approximately two days, achieving professional-level results without professional labor.
Features
Seats up to 4 people
1.57" thick Nordic Thermo-Spruce for excellent insulation and durability
Contemporary architectural design with integrated porch and eaves
Full bronze tempered-glass front (5/16" door, 1/4" windows) with reversible door
Satin-smooth, knot-free 2-tier benches with ergonomic design
Interlocking-beam construction for stability and flexibility
Exterior LED eave lighting (dotless, recessed)
Interior indirect LED lighting controllable by Wi-Fi app or remote
Engineered for all-weather outdoor performance
DIY-friendly kit – professional results in about 2 days (2-person assembly)
What’s Included
SaunaLife GL4 Outdoor Sauna Kit
Thermo-Spruce wall boards, floor, and porch boards
Full bronze tempered-glass door with black handle
Tempered-glass windows with black painted frames
2-tier benches and backrests (thermo-hardwood)
Extra-thick Thermo-Spruce roof boards
Black fascia boards and metal flashing
Ground frame
Self-adhesive roofing felt
Ventilation and drainage system
Screws and fasteners
White LED light system (Wi-Fi app + handheld remote)
Installation instructions
Specifications
| Category | Details |
|---|---|
| Model | GL4 |
| Capacity | Up to 4 persons |
| Construction Material | Thermo-Spruce |
| Exterior Dimensions | 58.9" W × 79.5" D × 85.1" H (149.6 × 201.9 × 216.1 cm) |
| Interior Dimensions | 55.5" W × 59.1" D × 76" H (141 × 150 × 193 cm) |
| Upper Bench | 54" W × 23.6" D (137 × 60 cm) |
| Lower Bench | 54" W × 12.5" D (137 × 32 cm) |
| Glass Style/Thickness | Bronze tempered glass – .24" (windows), .31" (door) |
| Door Dimensions | 27.6" W × 74.8" H (70 × 190 cm) |
| Window Dimensions | 24.6" W × 72.4" H (62 × 184 cm) |
| Product Weight | 1,650 lbs (748.5 kg) |
| Shipping Dimensions | 83" W × 43" D × 32" H (211 × 109 × 81 cm) |
| Shipping Weight | 1,830 lbs (830 kg) |
| Porch Dimensions | 58.9" W × 14.6" D (149.6 × 37.1 cm) |
Resources
Shipping & Delivery
Free Shipping: Dynamic Saunas include free shipping within the 48 contiguous United States. For Alaska, Hawaii, or other locations outside the contiguous United States, please contact us for a customized shipping quote.
Handling Time: Orders are typically processed within 1 business day (Monday–Friday).
Shipping Time: In-stock items generally ship within 3–5 business days. Transit times may vary based on the destination and freight carrier scheduling.
Freight Delivery: Dynamic Saunas are shipped via LTL freight and delivered on a pallet. The freight carrier will contact you in advance to schedule a convenient delivery appointment.
Delivery Type: Standard delivery is curbside. The carrier will deliver the pallet to the curb or the nearest accessible location at the delivery address. The carrier is not responsible for moving the sauna inside the home or to the final installation location.
Tracking: Tracking information will be provided once your order has shipped.
Important: Please inspect the shipment for visible damage upon delivery and note any damage on the delivery receipt before accepting the shipment.
Every Saunalife sauna is protected by a Lifetime Warranty covering the cabin structure and non-electrical components.
Heater warranties are provided directly by the manufacturer and vary by brand:
Harvia: 2 years residential warranty
HUUM: Limited 3-year residential warranty (excluding heating elements)
Saunum: 2 years residential warranty
FAQ
Shipping
Orders are usually processed within 1 business day and delivered within 3–5 business days, depending on your location and the shipping carrier schedule. Large sauna units are shipped via freight delivery.
Your sauna will be delivered via curbside freight delivery. This means the carrier will deliver it to the nearest accessible point outside your home or building (such as your driveway or curb).
Other
Yes. Once your order ships, you will receive full tracking details so you can follow your delivery step by step.
Yes. All saunas include a manufacturer’s warranty that covers defects in materials and workmanship for a specific period, depending on the model.
Due to the size, handling, and special shipping requirements of sauna units, all sales are considered final. However, if your product arrives damaged or defective, we will arrange a replacement or resolution at no extra cost.
Orders can be canceled within 24 hours of purchase, as long as they have not yet been processed or shipped.
We accept all major credit cards and secure online payment methods to ensure a safe and smooth checkout experience.
Yes. Our support team is available to assist you after your purchase with setup guidance, delivery questions, and product support to ensure a smooth experience.
