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SaunaLife GL4 Outdoor Sauna (4 Person)

SaunaLife GL4 Outdoor Sauna (4 Person)

Regular price $10,440.00
Regular price $11,899.00 Sale price $10,440.00
12%OFF Out Of Stock
Shipping calculated at checkout.

Shipping costs are already included in the product price.

Estimated delivery time: 5-12 business days

HSA + FSA Eligible

Sub total:

$10,440.00
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Description

Some backyard additions look good.

Others completely change how you use your space.

The SaunaLife Model GL4 Outdoor Home Sauna Kit is designed to feel like a natural extension of your home, not just something placed outside. With its clean architectural lines, full glass front, and integrated porch, it creates a space that feels open, intentional, and easy to step into every day.

Built With Materials That Actually Last

When you are investing in an outdoor sauna, durability matters just as much as design. The GL4 is constructed using 1.57-inch thick Thermo-Spruce, a material known for:

  • Resistance to moisture, decay, and fungi
  • Long-term structural stability
  • Deeper, richer wood tone over time

Paired with a full tempered bronze glass front, it holds heat efficiently while keeping the space visually open and connected to your surroundings.

Comfort You Notice Every Time You Use It

Inside, everything is built around how the sauna feels in use.

  • 2-tier ergonomic benches that follow the natural shape of your body
  • smooth, knot-free surfaces for a more refined finish
  • balanced airflow for consistent heat distribution

It is the kind of setup that makes longer sessions feel comfortable, not forced.

Lighting That Elevates the Experience

Lighting is often overlooked, but here it is part of the design.

  • Exterior LED lighting under the eaves guides you into the space at night
  • Interior indirect lighting creates a soft, even glow
  • Full control through Wi-Fi or handheld remote

It adds a layer of calm that makes the sauna feel complete, especially in the evening.

Designed to Handle Real Weather Conditions

The GL4 is built for year-round outdoor use.

  • Thick insulated walls to maintain internal heat
  • Roofing system with metal flashing and drainage
  • Weather-resistant construction that protects the interior

This is a backyard sauna you can rely on, not one you need to constantly maintain.

A DIY Sauna That Feels Professionally Built

Even though this is a kit, it is designed to simplify the process. With clear instructions and pre-engineered components:

  • Two people can complete the installation in about two days
  • All materials and fasteners are included
  • Interlocking construction allows natural expansion and contraction

So, you get the satisfaction of building it, without the usual complications.

What Comes with the GL4 Sauna Kit

  • 57-inch Thermo-Spruce wall and roof boards
  • Full bronze tempered glass front and door
  • 2-tier benches and backrests
  • Integrated porch and flooring
  • Ventilation and drainage systems
  • Roofing felt and metal flashing
  • Complete LED lighting system with Wi-Fi control
  • Full assembly instructions and hardware

Why the GL4 Stands Out

The SaunaLife Model GL4 outdoor sauna kit is ideal if you want:

  • A modern, architectural look that fits your home
  • A durable build that holds up over time
  • A space that feels open, not enclosed
  • A sauna you will actually use consistently

It is not just about adding a sauna.

It is about creating a space that fits into your routine and improves how you unwind at home.

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Curated Accessories

SaunaLife GL4 Outdoor Sauna (4 Person)

Need Expert Assistance?
📞 1-877-587-5387
Mon-Fri: 9am - 9pm ET Sat & Sun: 10am - 6pm ET

Add a Heater

Nordica's Choice
HUUM HIVE Mini 6STU Pkg ALSO INCLUDES + heater control and Huum Stones 24 (10 orders of sauna stones)

Includes:

  • HUUM HIVE Mini 6STU Pkg ALSO INCLUDES
  • heater control and Huum Stones 24 (10 orders of sauna stones)
$4,364.00
Lions Den Living Co Essentials
Saunum Air 7 Sauna Electric Heater + Saunum AiriQ Wi-Fi Heater Controller + Saunum Heater Stones (4 orders of sauna stones)

Includes:

  • Saunum Air 7 Sauna Electric Heater
  • Saunum AiriQ Wi-Fi Heater Controller
  • Saunum Heater Stones (4 orders of sauna stones)
$4,665.00
Lions Den Living Co Standard
Harvia KIP60W Electric Heater +  WiFi controller + Harvia AC3000 stones (1 order of sauna stones)

Includes:

  • Harvia KIP60W Electric Heater
  • WiFi controller
  • Harvia AC3000 stones (1 order of sauna stones)
$2,337.00

Sauna Accessories

Nordica's Choice
SaunaLife Sauna Cleaner +  SaunaLife Sauna Wax +  SaunaLife Sauna Paraffin Oil

This add-on is included in a bundle with:

  • SaunaLife Sauna Cleaner
  • SaunaLife Sauna Wax
  • SaunaLife Sauna Paraffin Oil
$66.75
Lions Den Living Co Essentials
Kolo Bucket and Ladle + Kolo Thermometer

This add-on is included in a bundle with:

  • Kolo Bucket and Ladle
  • Kolo Thermometer
$164.00
Lions Den Living Co Standard
SaunaLife SaunaZone - Bluetooth Speaker, Sauna Bucket, with Lights

This add-on is included in a bundle with:

  • SaunaLife SaunaZone - Bluetooth Speaker, Sauna Bucket, with Lights
$299.95
Saunum Air 7 Sauna SSB Heater Package

This add-on is included in a bundle with:

  • Saunum Air 7 Sauna SSB Heater Package
$4,665.00
Contact Us

Easy Assembly

Design for on-site assembly with manuals and videos to guide you

Deep Relaxation

Sit back, clear your mind, and enjoy the health benefits

Exclusive Design

You won't find this anywhere else, we're sure you're going to love it

Highest Quality

Crafted with premium materials and carefully checked for lasting performance

Some backyard additions look good.

Others completely change how you use your space.

The SaunaLife Model GL4 Outdoor Home Sauna Kit is designed to feel like a natural extension of your home, not just something placed outside. With its clean architectural lines, full glass front, and integrated porch, it creates a space that feels open, intentional, and easy to step into every day.

Built With Materials That Actually Last

When you are investing in an outdoor sauna, durability matters just as much as design. The GL4 is constructed using 1.57-inch thick Thermo-Spruce, a material known for:

  • Resistance to moisture, decay, and fungi
  • Long-term structural stability
  • Deeper, richer wood tone over time

Paired with a full tempered bronze glass front, it holds heat efficiently while keeping the space visually open and connected to your surroundings.

Comfort You Notice Every Time You Use It

Inside, everything is built around how the sauna feels in use.

  • 2-tier ergonomic benches that follow the natural shape of your body
  • smooth, knot-free surfaces for a more refined finish
  • balanced airflow for consistent heat distribution

It is the kind of setup that makes longer sessions feel comfortable, not forced.

Lighting That Elevates the Experience

Lighting is often overlooked, but here it is part of the design.

  • Exterior LED lighting under the eaves guides you into the space at night
  • Interior indirect lighting creates a soft, even glow
  • Full control through Wi-Fi or handheld remote

It adds a layer of calm that makes the sauna feel complete, especially in the evening.

Designed to Handle Real Weather Conditions

The GL4 is built for year-round outdoor use.

  • Thick insulated walls to maintain internal heat
  • Roofing system with metal flashing and drainage
  • Weather-resistant construction that protects the interior

This is a backyard sauna you can rely on, not one you need to constantly maintain.

A DIY Sauna That Feels Professionally Built

Even though this is a kit, it is designed to simplify the process. With clear instructions and pre-engineered components:

  • Two people can complete the installation in about two days
  • All materials and fasteners are included
  • Interlocking construction allows natural expansion and contraction

So, you get the satisfaction of building it, without the usual complications.

What Comes with the GL4 Sauna Kit

  • 57-inch Thermo-Spruce wall and roof boards
  • Full bronze tempered glass front and door
  • 2-tier benches and backrests
  • Integrated porch and flooring
  • Ventilation and drainage systems
  • Roofing felt and metal flashing
  • Complete LED lighting system with Wi-Fi control
  • Full assembly instructions and hardware

Why the GL4 Stands Out

The SaunaLife Model GL4 outdoor sauna kit is ideal if you want:

  • A modern, architectural look that fits your home
  • A durable build that holds up over time
  • A space that feels open, not enclosed
  • A sauna you will actually use consistently

It is not just about adding a sauna.

It is about creating a space that fits into your routine and improves how you unwind at home.

Add reviews content or integrate your review app here
  • Premium 1.57" thick Nordic Thermo-Spruce walls 
  • Modern architectural design with horizontal eaves and integrated porch
  • Black exterior trim that complements and accentuates the modern design
  • Full-width LED exterior light strip integrated in eaves 
  • LED interior light system controlled by Wi-Fi app or hand-held remote
  • Engineered for pro-quality DIY sauna install (2-persons, 2-days) 
  • Interlocking-beam construction allows natural expansion and contraction of panels
  • Extra-thick, silky-smooth ergonomically designed 2-tier seating for superior durability and comfort 
  • Full bronze tempered-glass front (5/16” thick) and reversable door with full-height door pull

Model GL4 Outdoor Home Sauna Kit

  • Thermo-spruce wall boards (thickness 1.57")
  • Tempered bronze glass door with long black painted handle
  • Tempered bronze glass windows with black painted frames
  • 2-tiered thermo-hardwood benches and backrests
  • Extra thick thermo-spruce roof (thickness 1.57")
  • Thermo-spruce porch boards (thickness 1.1")
  • Thermo-spruce floor boards (thickness 1.1")
  • Black fascia boards
  • Black metal flashing
  • Ground frame
  • Self-adhesive roofing felt
  • Ventilation system
  • Drainage system
  • Screws and other fasteners
  • Assembly instructions

White LED Light System with Wi-Fi App

  • Recessed exterior LED lighting
  • Indirect interior LED lighting
  • Wi-Fi, app-based operation
  • Wireless handheld remote 
  • Installation instructions

Model

GL4

Construction Material

Thermo-spruce

Exterior Dimensions

58.9"W (149.61 cm) x 79.5"D (201.93 cm) x 85.1"H (216.15 cm)

Interior Dimensions

55.5"W (140.97 cm) x 59.1"D (150.11 cm) x 76"H (193.04 cm)

Upper Bench Dimensions

54"W (137.16 cm) x 23.6"D (59.94 cm)

Lower Bench Dimensions

54"W (137.16 cm) x 12.5"D (31.75cm)

Glass Style

Tempered Bronze Glass

Glass Thickness

.24" (Windows), .31" (Door)

Door Dimensions

27.6"W (70.10 cm) x 74.8"H (189.99 cm)

Window Dimensions

24.6"W (62.48 cm) x 72.4"H (183.90 cm)

Product Weight

1650 lbs (748.5 kg)

Shipping Dimensions

83"W (210.82 cm) x 43"D (109.22 cm) x 32"H (81.28 cm)

Shipping Weight

1830 lbs (830 kg)

Porch Dimensions

58.9"W (149.6 cm) x 14.6"D (37.1 cm)

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