SaunaLife Model GL4 4 Person Outdoor Sauna Kit Black

$9,690.00

✓ No Sales Tax (except WY)
✓ 100% Price Match Guarantee
✓ 30 Day Return Policy Guarantee

Authorized Dealer – Full Warranty Included

 

Sauna Heater

Harvia The Wall SWS80 Pkg with Built-In Controls and stones
Harvia The Wall SWS80 Pkg with Built-In Controls and stones (+$1,679.00)
Harvia KIP80W 8KW Sauna Heater with Wifi Controls and stones
Harvia KIP80W 8KW Sauna Heater with Wifi Controls and stones (+$2148)
HUUM DROP 9 9kW Sauna Heater with UKU wifi controls and stones-3
HUUM DROP 9 9kW Sauna Heater with UKU wifi controls and stones (+$3,395)
Harvia Spirit SP90E 9kW Sauna Heater with wifi controls and stones
Harvia Spirit SP80E 8kW Sauna Heater with wifi controls and stones (+$3,477)
HUUM HIVE Mini 11 10.6kW Sauna Heater with HUUM UKU Wi-Fi and Stones
HUUM HIVE Mini 6, 6kW Sauna Heater with HUUM UKU Wi-Fi and Stones (+$4,626)
Saunum Air 7 7kW Sauna Heater w Climate Equalizer Black with Wifi controls and stones-1
Saunum Air 7 7kW Sauna Heater w/Climate Equalizer, Black with Wifi controls and stones (+$4,710)

Kolo Buckets

Black Sauna Bucket
Kolo Bucket and Ladle, curved Handle, Bamboo/Aluminum Black (+$150)
White Kolo Sauna Bucket
Kolo Bucket and Ladle, curved Handle, Bamboo/Aluminum White (+$150)

Wood Treatments

Saunalife Sauna Paraffin Oil
SaunaLife Sauna Paraffin Oil Odorless 500ml (16.9 oz) (+$50.29)
SaunaLife Sauna Wood Wax
SaunaLife Sauna Wood Wax, 15.2oz (+$50)
Saunalife Sauna Cleaner 32 ounce
Saunalife Sauna Cleaner 32 ounce (+$40)

Accessories

SaunaLife Sauna Thermometer, Fahrenheit
SaunaLife Sauna Thermometer, Fahrenheit (+$70)
SaunaLife Designer Hygrometer
SaunaLife Designer Hygrometer (+$70)
Product price: $9,690.00
Total options:
Order total:

SaunaLife GL4B: a narrow side yard cabin with a full glass front

The SaunaLife GL4B is a four person outdoor sauna cabin kit. At just 58.9 inches wide, it fits a narrow side yard. The floor to ceiling bronze tinted glass front lets in daylight and gives you a view outside. The B version includes black exterior sauna paint that you brush on yourself. The walls are thermo spruce, which means spruce baked in a kiln. This treatment helps the wood handle moisture without rotting and last up to twice as long as cedar. Inside, you get benches and backrests, with a covered porch outside the door.

A light strip under the eaves lights the entrance. The included white interior lighting works with a Wi-Fi app or handheld remote. The heater is sold separately, so choose one of the 6 electric heater packages on the page, from 6 to 9 kW, each with its control and stones. Need more seating? See the SaunaLife GL6B outdoor sauna cabin. The SaunaLife GL4B ships from Norse Steam by flat rate freight with No Sales Tax (except WY) and our 100% price match guarantee.

Saunalife Logo
SaunaLife combines innovative engineering with meticulous craftsmanship to create spaces that are beautiful, comfortable, and built for a lifetime of enjoyment and good health. The level of quality and attention to detail that goes into each design is off the charts. Hand-crafted in Northern Europe by sauna fanatics, each room is created especially for those who understand and crave the health and wellness benefits of sauna bathing. SaunaLife builds each room as if we were making it for ourselves.

SaunaLife Outdoor Saunas

These innovative rooms provide the ability to enjoy your natural surroundings during each sauna session. Crafted of the highest-grade wood materials, each space is designed to withstand changing weather conditions. The features within each room work in unison to create a comfortable bathing sanctuary that both soothes and invigorates. Select from a variety of sizes and styles of outdoor sauna cabins that best suit your design needs and preferences.
SaunaLife Sauna Interior
SaunaLife Sauna Interior
SaunaLife Sauna Interior
SaunaLife Sauna Interior
SaunaLife Barrel
SaunaLife Barrel
SaunaLife Barrel

Barrel Outdoor Saunas

Create a personal backyard sauna sanctuary with SaunaLife outdoor sauna barrels. These innovative spaces provide a relaxing experience steps away from your home. SaunaLife barrel saunas are ergonomically engineered for superior comfort, with contoured seating and arched, and wood slanted backrests. These spaces are available in a variety of sizes and configurations to best suit your bathing needs.

Cube-Series Saunas

Premium quality materials are evident everywhere on Cube-Series Saunas. The exterior wood is made from durable full-length staves that have been organically thermally enhanced. This Thermo-Spruce wood is stronger, more dimensionally stable, naturally resists decay and pests, and will far outlast conventional wood. A complete shingle kit with drip rails ensures superior water management and a dry interior. The bronze-tinted 8mm thick front door is both beautiful and tempered for your safety.
SaunaLife Cube
SaunaLife Cube
SaunaLife Cube
SaunaLife Cube
SaunaLife Wood Burning Hot Tubs
SaunaLife Wood Burning Hot Tubs

SaunaLife Wood-Burning Hot Tubs

These wood-fired hot tub arrives completely assembled and is easy to set up. Its ergonomically shaped fiberglass tub is a comfortable place for up to 6 people. The interior surface is easy to clean, and the exterior is crafted from thermally enhanced spruce for superior weather resistance and durability.

SaunaLife Cold Plunges

Pre-assembled for easy installation, the enhanced Thermo-Pine wood exterior will last up to 2X longer than cedar and has superior thermal resistance. The spacious fiberglass tub contoured for the shape of your body has a 200-gallon water capacity to allow you to submerge in comfort. Matching Thermo-Pine stairs make it easy to get in and out of the tub.
SaunaLife Cold Plunge
SaunaLife Cold Plunge

Features

Model GL4B Outdoor Home Sauna Kit

  • 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
  • Crafted in Northern Europe by sauna enthusiasts
  • 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)

White LED Light System with Wi-Fi App 

  • Neon and dimmable white LED indirect lighting 
  • Wireless handheld remote (IP20) and control mounting cradle 
  • Low voltage operation

Includes

Model GL4B Outdoor Home Sauna Kit

  • Thermo-Spruce Wall Boards (Thickness 1.57″)
  • Tempered Glass Door with Long Black Handle
  • Tempered Glass Windows with Black 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
  • PROSAUNAS SaunaShield Black Sauna Paint (2)
  • Screws and Other Fasteners
  • Assembly Instructions

White LED Light System with Wi-Fi App

  • White LED Lights
  • Wi-Fi, App-Based Operation 
  • Wireless Handheld Remote and Mounting Cradle 
  • Power Supply 
  • Driver 
  • 30’ Light Cable
  • Mounting Clips and Screws
  • Installation Instructions

Specifications

Model GL4B
Construction Material Thermo-Spruce
Exterior Width 58.9" (149.61 cm)
Exterior Depth 79.5" (201.93 cm)
Exterior Height 85.1" (216.15 cm)
Interior Width 55.5" (140.97 cm)
Interior Depth 59.1" (150.11 cm)
Interior Height 76" (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)
Porch Dimensions 58.9"W (149.6 cm) x 14.6"D (37.1 cm)
Glass Style Tempered Glass
Glass Thickness 0.24" (Windows), 0.31" (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 84"W (213.4 cm) x 46"D (116.8 cm) x 42"H (106.7 cm)
Shipping Weight 1300 lbs (589.7 kg)

Shipping

Flat Rate Freight: $950 flat rate shipping to the contiguous United States. $1,250 for Canada. Note: On rare occasions, remote or complex delivery areas may not qualify for these rates.

Freight Quote for Other Areas: email support@norsesteam.com

Heater Systems & Accessory Freight: Sauna heater system and accessories may ship in a protective box on top of this room’s crate. If so, shipping and packaging is FREE. An additional heater system freight charge may apply for secondary pallets required for heavy or fragile sauna heaters.

About This Delivery: The weight and packaging of this handcrafted sauna sanctuary require delivery by special appointment, and on a wooden pallet. The driver is responsible for “curbside delivery only” and will lower the items to ground level. Prior to shipping this product, we often contact customers to share shipment details and discuss any extenuating delivery circumstances that may complicate or cause additional delivery expenses. Our goal is to ensure your project’s success.

Manual

SaunaLife Model GL4 Installation Manual

PROSAUNAS Sauna Paint Installation Manual

SaunaLife Sauna LED Light System Installation Manual

SaunaLife Sauna LED Light System Installation Manual

SaunaLife Outdoor Sauna Care Guide

SaunaLife Outdoor Sauna Care Guide

SaunaLife Warranty 2.20.26

SaunaLife Warranty 2.20.26

FAQ

What does the B in the model name mean, and do I have to paint it myself?

B means the SaunaLife GL4B includes two containers of black exterior paint, and yes, you brush it on yourself after assembly. Follow the paint instructions on the Manual tab and use it only outside, never inside the hot room. The paint expands and contracts with the weather and will need fresh coats over the years to stay black.

Does this sauna come with a heater?

No, the heater is sold separately. The Select Heater add on on this page offers six electric packages from 6 to 9 kW, each with controls and stones. Pick one when ordering or buy one later, choosing a higher kW option for a colder climate.

What electrical work does it need?

It needs a dedicated 240 volt circuit hardwired by a licensed electrician, with breaker and wire sizing based on your property and the chosen heater's manual. No package plugs in or allows extension cords or a shared dryer, hot tub, or EV circuit. Outdoor runs need buried conduit and a weatherproof disconnect, and the LED power unit needs a weatherproof box you provide outside the hot room.

What do I put under it? Can it sit on grass or on my deck?

Use a firm, flat, level base such as compacted gravel topped with pavers or a concrete slab. A deck may work if it is built to carry the 1,650 pound sauna, so its suitability depends on your deck's construction. Never use bare grass or soil, which holds moisture against the wood, and keep the base level so the pieces align and the door latches.

How long does it take to assemble, and how many people do I need?

Two people need about two days, according to SaunaLife's assembly estimate. The pieces are numbered, and the instructions are on the Manual tab. First timers often take longer, and the electrician's visit takes a separate day.

Can it stay outside all winter?

Yes, it is built for year round outdoor use. In freezing weather, heating often takes 45 to 90 minutes instead of 30 to 45 minutes, and the glass front loses a little more heat in deep cold. Keep the vents clear.

How is it delivered?

It arrives by freight truck on a wooden pallet, with curbside delivery by appointment. The driver lowers the pallet to the ground, so arrange two or three people to carry the pieces to your assembly spot. Inspect the crate before signing and note any damage on the receipt.

What is thermo spruce, and how do I look after the outside?

Thermo spruce is Nordic spruce treated in a kiln with heat and steam, helping it absorb less moisture, move less with the weather, and last up to twice as long as cedar outdoors. It has no resin and a mild toasted smell, and bare wood turns silver gray without affecting its function. This model uses black paint as its exterior finish, which needs fresh coats over the years to stay black.

Do I need a permit or HOA approval?

It depends on your local rules and HOA. The dedicated 240 volt circuit almost always needs an electrical permit, and even towns that exempt small accessory buildings from building permits still apply setback rules. Check with your local permitting office and HOA before ordering.

Heaters

Harvia The Wall SWS80 stainless steeel in sauna
Harvia The Wall SWS80
Harvia The Wall SWS80 above view
Harvia The Wall SWS80 side view
Harvia The Wall SWS80 built in controls

Harvia The Wall SWS80

The Wall Series 8kW Sauna Heater, Stainless Steel

For sauna rooms from 177-431cubic feet.

The Wall 8kW Sauna Heater by Harvia features a stainless steel exterior and an illuminated, built-in, top-mounted control that can be configured on the left or right side of the unit. This compact heater provides improved air circulation and steady warmth in sauna rooms from 177 to 431 cubic feet (CF).

Installation Manual Spec Sheet
Harvia KIP80W KIP Series 8KW Sauna Heater zoom in
Harvia KIP80W KIP Series 8KW Sauna Heater
Harvia KIP80W KIP Series 8KW Sauna Heater above view

Harvia KIP80W

KIP Series 8KW Sauna Heater, Stainless Steel

For sauna rooms from 250-425 cu. ft

The Harvia KIP 8kW Sauna Heater has a dual wall construction that allows the exterior to remain cool to the touch and heats up fast. This traditional stainless steel heater is engineered for home saunas from 250 to 425 cubic feet (CF).

Installation Manual Spec Sheet Xenio CX170
HUUM DROP 9 9kW Sauna Heater recessed in floor
HUUM DROP 9 9kW Sauna Heater
HUUM DROP 9 9kW Sauna Heater blue light
HUUM DROP 9 9kW Sauna Heater skeleton
HUUM DROP 9 9kW Sauna Heater in sauna shade
HUUM DROP 9 9kW Sauna Heater water on top

HUUM DROP 9

DROP Series 9kW Sauna Heater

For sauna rooms from 283-460 cu. ft

The design of the award-winning HUUM DROP 9 electric sauna heater was inspired by the purest element in nature – a drop of water. This compact 9kW wall-mounted electric sauna heater is engineered for sauna rooms from 283 to 460 cubic feet (CF). Its large rock capacity ensures a consistent, soft high heat.

Installation Manual Warranty HUUM UKU Wi-Fi
Harvia Spirit SP90E 9kw Sauna Heater steam in sauna
Harvia Spirit SP90E 9kw Sauna Heater
Harvia Spirit SP90E 9kw Sauna Heater zoomed in
Harvia Spirit SP90E 9kw Sauna Heater in sauna
Harvia Spirit SP90E 9kw Sauna Heater technology

Harvia Spirit SP80E

Spirit Series 8kW Sauna Heater, Black

For sauna rooms from 177-431 cu. ft

The elegantly curved shape of the Harvia 8kW Spirit SP80E Sauna Heater has a natural, organic design which is accentuated by the round sauna stones. This premium-quality electric sauna heater has a modern, elegant look and heats quickly to your desired temperature. The Spirit SP80E is compatible with the Xenio Wall-Mounted Control and Xenio Wi-Fi Package.

Installation Manual Spec Sheet Xenio control
HUUM HIVE Mini 11 10.6kW Sauna Heater in sauna
HUUM HIVE Mini 11 10.6kW Sauna Heater
HUUM HIVE Mini 11 10.6kW Sauna Heater inside sauna below
HUUM HIVE Mini 11 10.6kW Sauna Heater view outside of sauna
HUUM HIVE Mini 11 10.6kW Sauna Heater in sauna with saftey rail
HUUM HIVE Mini 11 10.6kW Sauna Heater internal skeleton

HUUM HIVE Mini 6

HIVE Mini Series 6.0kW Sauna Heater

For sauna rooms from 177 to 318 cubic feet.

The HUUM HIVE Mini 6kW sauna heater was thoughtfully designed with smaller sauna spaces in mind. This slender version of the robust HIVE heater fits up to 330 lbs of sauna stones and has been engineered for sauna rooms from 177 to 318 cubic feet (CF).

Installation Manual Warranty HUUM UKU Wifi
Saunum Air 7 Sauna Heater in sauna
Saunum Air 7 Sauna Heater
Saunum Air 7 Sauna Heater in sauna view
Saunum Air 7 Sauna Heater tech
Saunum Air 7 Sauna Heater side view

Saunum Air 7 Sauna Heater

Air Series, 7kW Sauna Heater w/Climate Equalizer, Black

For sauna rooms from 177 - 318 cubic feet.

Air Mixing Technology – Saunum patented air blending system mixes cold oxygen-rich air from the floor with hot oxygen-poor air off the ceiling to solve the discomfort so many associate with sauna. Whether you like it extremely hot, or just warm, Saunum delivers both in a way that heat and oxygen are felt head to toe.
European Design – With an elegant black steel finish, Saunum combines Scandinavian design and quality materials.

Installation Manual Warranty AirIQ Wi-Fi

Find Your Perfect Sauna Heater

Answer a few quick questions — we’ll match heaters rated for your sauna room.

What is your sauna room size in cubic feet?

Measure the exterior dimensions of your sauna:
× ×

Where is your sauna?

Electric, wood-burning or propane gas?

Wall-mounted or floor-standing?

Recommended heaters

Customer Reviews

Be the first to review this product

What Our Customers Say

We'll help you find the perfect sauna within your budget, guiding you on space and heater choices, and assisting with affordable financing.

We promise to match or beat any competitor's price Just ask us :)

Make your dream come to life with our monthly financing options through Affirm. Now, it's 10 times more affordable, allowing you to pay over time.

100% secure payments with Stripe, Paypal or Affirm. The choice is yours!

Shop by Best Sellers

Saunalife Sauna interior woods with lights

Need help deciding?

Take One of Our Finder Quizzes

Answer a few quick questions and we’ll match you with the perfect fit — a complete sauna, the right-size sauna heater, or the steam generator your steam shower needs.