SaunaLife Model GL4 Garden Series Outdoor Home Sauna Kit
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The SaunaLife Model GL4 is a Scandinavian-designed outdoor garden sauna kit that pairs clean modern lines with everyday comfort for up to six bathers. Built from premium Nordic spruce with knotless Grade-A aspen benches and backrests, it features expansive tempered-glass panels and energy-efficient white LED lighting to create a bright, inviting interior that feels connected to the outdoors.
Engineered for DIY-friendly assembly without sacrificing durability or style, the GL4 delivers reliable performance, premium materials, and a refined architectural look for patios, gardens, and backyard wellness spaces throughout the year.
Helpful sauna planning resources: Learn more about choosing the right sauna and preparing your site before you buy.
Need help confirming layout, freight access, or heater compatibility? We can help you review site prep, shipping access, and whether the GL4 is the right fit for your project.
Signature Features
- Spacious Seating for Up to 6 People: Two-tier benches provide flexibility and comfort for solo use or group sessions.
- Premium Wood Construction: Thermally modified Nordic spruce walls and ceiling paired with Grade-A knotless aspen benching.
- Full-Glass Front and Side Window: Tempered glass creates a more open, light-filled sauna experience.
- LED Lighting System: Waterproof LED bar lighting with Wi-Fi app and remote control.
- Reversible Door and Window Layout: Configure orientation to better suit your site and view lines.
- Weather-Resistant Roof System: Slanted roof and self-adhesive asphalt roofing kit help protect the structure outdoors.
- DIY-Friendly Assembly: Designed for assembly by two people in about two days.
Who This Sauna Is Best For
- Homeowners wanting a modern outdoor sauna kit: A strong fit for buyers who want a clean-lined backyard sauna with more glass and more architectural presence.
- Design-conscious outdoor spaces: Ideal for patios, gardens, and landscaped wellness areas where appearance matters as much as function.
- DIY-minded buyers: A compelling choice for shoppers who want a premium kit sauna instead of a fully assembled structure.
- Families or social use: Great for customers who want room for multiple bathers without moving to a much larger footprint.
What’s Included
GL4 outdoor sauna kit with walls, ceiling, and floor frame.
Grade-A aspen benches and backrests for a more comfortable sauna experience.
Full tempered glass front panel, side window, and lockable glass door.
White LED bar lighting with Wi-Fi app and remote control.
Roof boards, treated ground frame, porch area, and aluminum door hardware.
Installation manual, technical drawings, care guide, and warranty documentation.
Specifications
| Item | Detail |
|---|---|
| Model | SaunaLife Model GL4 Garden-Series Outdoor Sauna Kit |
| Seating Capacity | Up to 6 people |
| Wall and Ceiling Material | 1.75″ thermally modified Nordic spruce |
| Bench Material | Grade-A / knotless aspen benches |
| Interior Dimensions | Approximately 78½″ W × 78½″ D × 85.2″ H |
| Exterior Dimensions (Foundation) | Approximately 81½″ W × 97″ D |
| Exterior Dimensions (Roofline / Eave-to-Eave) | Approximately 98″ W × 111½″ D |
| Exterior Height | Approximately 97″ at front / 85″ at back |
| Door Dimensions | Approximately 31½″ W × 74-13/16″ H |
| Window Dimensions | Approximately 30.1″ W × 74-13/16″ H |
| Power Supply (Lighting) | Input 120 VAC → Output 24 VDC; rated power approximately 90 W |
| Shipping Weight | Approximately 1,650 lbs |
| Shipping Dimensions | Approximately 103″ L × 44″ W × 40″ H |
Shipping Note
The SaunaLife GL4 ships via palleted LTL freight with a flat $950 shipping charge. This cost is applied at checkout. Standard curbside freight delivery applies, and this product is not eligible for White Glove delivery or installation service.
Warranty & Certifications
- Limited Lifetime Warranty: Sauna structure for residential use.
- Lighting and Materials Certifications: cETLus / SGS / TUV listed components and materials.
- Lighting Protection: IP67-rated lighting connections.
What Makes GL4 Different
Full-height front and side glazing helps bring natural light and outdoor views into each session.
Nordic spruce walls support better stability, durability, and outdoor heat performance.
Door and window orientation can be configured to better match your site and traffic flow.
Site Prep & Installation
- Foundation: Build on a level, load-bearing foundation that can support the sauna and occupants.
- Access: Confirm enough space for freight delivery, pallet handling, and safe staging at the installation site.
- Electrical: The lighting system uses a 120 V supply. Final heater electrical requirements will depend on the heater you select.
- Layout Planning: Leave proper swing clearance for the door and make sure your chosen side window orientation works with your site.
- Assembly: This kit is designed for DIY-friendly installation, typically by two people over about two days.
Estimated Running Costs
| Heater (Typical) | Per Session | Monthly (8 uses) | Assumptions |
|---|---|---|---|
| Electric (8–9 kW) | ~$1.20–$2.60 | ~$10–$21 | Based on $0.14/kWh, 60–90 minute sessions, average climate |
| Wood Stove | ~$2–$6 | ~$16–$48 | Based on seasoned hardwood and typical session fuel use |
Estimates are for budgeting only. Actual costs vary by climate, usage habits, selected heater, and site conditions.
Compare at a Glance
SaunaLife GL4 — Garden Series (Up to 6) This model
- Type: DIY glass-front cabin kit
- Capacity: Up to 6
- Standout: Reversible door/window layout and full-height glass
- Best for: Design-forward installs with flexible site orientation
SaunaLife GL6 — Garden Luxury (Up to 6)
- Type: Higher-spec premium glass cabin kit
- Capacity: Up to 6
- Standout: Thicker walls, porch, and expanded lighting package
- Best for: Buyers wanting a more upgraded luxury kit
SaunaLife G6 — Fully Assembled (Up to 5)
- Type: Pre-built outdoor glass cabin
- Capacity: Up to 5
- Standout: Arrives assembled with premium alder interior
- Best for: Buyers wanting less on-site assembly work
| Feature | GL4 | GL6 | G6 |
|---|---|---|---|
| Format | DIY cabin kit, glass front + side window | Higher-spec premium glass cabin kit | Fully assembled outdoor glass cabin |
| Capacity | Up to 6 | Up to 6 | Up to 5 |
| Lighting | Interior LED bar with Wi-Fi/remote | Interior + exterior LED accents | Integrated mood lighting |
| Aesthetic | Scandinavian, flexible layout | Higher-end detailing and thicker walls | Luxury finishes with alder interior |
| Best For | DIY buyers with flexible site needs | Design-first buyers wanting upgrades | Turn-key buyers wanting minimal assembly |
Why Choose the SaunaLife GL4?
- Authentic Scandinavian Craftsmanship: Built from Nordic spruce and aspen for a refined outdoor sauna experience.
- Social Capacity: Roomy layout for up to six bathers.
- Glass-Rich Design: Full-glass front and side panel help connect the sauna experience to the outdoors.
- Flexible Installation: Reversible layout and DIY kit format provide more site-planning freedom.
- All-Season Durability: Weather-conscious materials and roofing package support year-round performance.
FAQs
Does the SaunaLife GL4 include a heater?
Is the GL4 difficult to assemble?
Can I choose the door and window orientation?
Does the GL4 include lighting?
Is this product eligible for White Glove delivery?
Manuals & Documentation
Why Buy From Us
FAQs
Shipping & Delivery
Free shipping available on select orders. White-glove delivery and setup can be arranged at an additional cost in most areas. We'll confirm your preferred date after purchase.
Warranty
Full manufacturer warranty, registered at purchase. Need help with a claim? Our U.S. support team handles it directly with the brand.
Returns
New, uninstalled items can be returned within the brand's policy window. We'll help coordinate pickup and any restocking requirements.
Installation & Power
Most saunas/hot tubs require dedicated circuits. We provide spec sheets and can recommend licensed installers in your area.
