SaunaLife Garden Series Model G4 | 6-Person Outdoor Cabin Sauna Kit | 1.75" Nordic Spruce Walls | Full Glass Front | Knotless Aspen Benches | Wi-Fi LED Lighting | Handcrafted in Northern Europe

A Custom Cabin Sauna in Your Backyard — Without the Custom Price Tag.

The SaunaLife Garden Series Model G4 is a permanent 6-person outdoor cabin sauna kit designed, precision-crafted in Northern Europe, and engineered for DIY assembly in your backyard — delivering the look, feel, and performance of a high-end custom sauna build at a fraction of the cost. Its 1.75-inch Nordic Spruce walls are 16% thicker than industry-standard outdoor sauna construction — the same wood used in Finnish sauna culture for centuries for its exceptional durability and resistance to harsh outdoor conditions. The interior is finished with 1.1-inch thick knotless Grade-A Aspen benches in a two-tier I-shaped configuration, a wood chosen specifically because it stays remarkably cool to the touch in high-heat environments. Natural light fills the interior through a dramatic full-glass front entry and large side window, giving the G4 a contemporary, airy aesthetic that stands apart from every traditional dark-cabin sauna design on the market. This is the backyard wellness structure you build once and use for a lifetime.

Key Specifications

• Capacity: Up to 6 persons (4 on upper bench, 6 with lower bench)
• Type: Traditional outdoor cabin sauna (not infrared)
• Origin: Designed by SaunaLife, handcrafted in Northern Europe (Estonia)
• Wall Material: 1.75-inch thick Nordic Spruce — interlocking log-cabin construction
• Bench Material: 1.1-inch knotless Grade-A Aspen — two-tier I-shaped, satin finish
• Exterior Dimensions (W×D×H): 81.5 in wide × 97 in deep × 97 in high (front) / 85 in (back)
• Exterior at Roofline: 98 in wide (eave to eave) × 111.5 in deep
• Interior Dimensions: 78.5 in × 78.5 in (~6'6" × 6'6")
• Interior Height: 94.68 in (front) / 84.44 in (back)
• Porch: 16.5 in modifiable front porch included at base
• Door: Full tempered glass front entry — 5/16 in thick, lockable, corrosion-proof aluminum handle, professional-grade hinges
• Windows: Full glass front + large side window
• Roof: Weatherproof sloped design — rainwater managed efficiently
• Lighting: Low-voltage waterproof dotless white LED system — IP67 certified, app-based Wi-Fi control + handheld remote
• Assembly: DIY — 2 people, approximately 2 days
• Shipping Weight: ~1,738 lbs (crate: 94.5 in × 43.5 in × 40 in)
• Delivery: LTL freight curbside — forklift recommended for unloading
• Heater: Not included — compatible with electric or wood-burning sauna heaters (sold separately)
• Exterior Maintenance: Outdoor wood stain or UV-protective paint recommended

Who This Is For

The SaunaLife G4 is built for homeowners who want a permanent backyard sauna structure with the craftsmanship of a custom build, families and groups of up to 6 who need a real communal sauna space rather than a portable or single-person unit, buyers who value authentic Scandinavian design and materials and want a sauna that becomes a permanent architectural feature of their outdoor space, and wellness-focused homeowners who want a traditional heat-and-steam sauna experience rather than infrared. If you have the outdoor space and want the best-looking, best-built modular cabin sauna in this price class — the G4 is the benchmark.

Frequently Asked Questions

Q: Does the G4 include a sauna heater? A: No — the Model G4 ships as a cabin structure kit without a heater. It is compatible with both electric and wood-burning sauna heaters. SaunaLife recommends a heater sized for the G4's ~43 cubic meter interior volume. Compatible heater options are available at HomeUpgradeDirect.

Q: What kind of foundation does it require? A: The G4 requires a level, stable foundation — typically a concrete pad, compacted gravel base, or pressure-treated wood deck. The foundation must support a total loaded weight significantly above the 1,738-lb shipping weight. A level surface is critical for proper wall panel alignment during assembly.

Q: Can two people really assemble this in two days? A: Yes — the interlocking wall panel system is engineered specifically for DIY assembly without special tools or construction experience. Two people with basic assembly skills can complete the build in approximately two days following the included instructions. The modular panel design eliminates the complexity of traditional log cabin construction.

Q: What maintenance does the exterior wood require? A: Nordic Spruce is naturally durable outdoors, but SaunaLife recommends treating the exterior with an outdoor wood stain or UV-protective paint after assembly and annually thereafter to preserve the finish, prevent weathering, and extend the lifespan of the structure. The interior does not require treatment.

Q: Is the G4 suitable for year-round outdoor use in cold climates? A: Yes — Nordic Spruce is the most common sauna wood in Finland precisely because of its performance in harsh, cold, wet climates. The weatherproof sloped roof, tight interlocking panel construction, and 1.75-inch wall thickness combine to make the G4 a genuine four-season outdoor structure.

Q: How does the G4 compare to other SaunaLife Garden Series models? A: The G4 is the largest model in the core Garden Series lineup. Smaller models like the G4S and G2 offer reduced capacity and footprint at lower price points. The G4 is the choice for buyers who need 6-person capacity, want the full glass front aesthetic, and are not willing to compromise on interior space or material quality.

table and intense sauna experience. The full-glass front and large side window provide natural light, enhancing the sauna's open feel while showcasing the natural wood beauty. Built to last with a durable spruce exterior, weatherproof roof, and lockable tempered glass door, the Model G4 is engineered for long-term enjoyment. The interlocking wall sections and sturdy base ensure structural integrity, while the front porch offers secure entry. Soft LED lighting, controlled via Wi-Fi app or remote, creates a serene atmosphere, complementing the sauna’s modern-rustic design. Crafted in Northern Europe, this sauna is a perfect blend of style, function, and craftsmanship, offering a lifetime of wellness in your backyard.

Features

Model G4 Outdoor Home Sauna Kit

• Premium Nordic Spruce wall beams (1.75” thick)
• Modern and airy outdoor sauna appeal
• Engineered for simple DIY sauna installation (2-persons, 2-days)
• Interlocking-beam construction allowing for natural expansion and contraction and exacting fit
• Solid grade-A Aspen benches for bather (1.1” thick bench tops, no knots)
• Upper bench skirt to conceal under-bench views and comfortable lower bench sauna bathing
• Full clear tempered glass front (5/16” thick)
• Side clear tempered glass window for the ideal nature sauna experience (5/16” thick)
• Reversable door and front glass elements to suit any backyard oasis
• Reversable side window to customize the ideal layout
• White LED bar light system with Wi-Fi app and remote-control operation
• Aluminum locking door handle
• Grade-A Aspen backrest (no knots)
• Dual-level seating options to suit all bathers
• Mood setting interior LED dimmable bar lighting system
• Wi-Fi app or remote-control lighting operation
• Slanted roof with self-adhesive waterproofing system
• Up to 6 bathers
• Exterior height - 97” (front) and 85” (back)
• Exterior depth and width at foundation - 97” deep (includes modifiable 16-½" porch) and 81-½" wide
• Exterior depth and width at roofline - 111-½" deep and 98” wide (eave to eave)
• Interior depth and width - 78-½" deep and 78-½" wide
• Interior height - 92” (front) and 82-½" (back)
• Designed by SaunaLife and handcrafted in Northern Europe

Includes

Model G4 Outdoor Home Sauna Kit

• Premium Nordic Spruce wall beams (1.75” thick)
• Prefabricated window and door elements
• Benches of grade-A Aspen (1.1” thick bench tops, no knots)
• Backrests of grade-A Aspen (no knots)
• White LED light bar system (Wi-Fi or remote controlled)
• Bench supports
• Air exhaust vent
• Nordic Spruce floorboards
• Treated ground frame
• Terrace floorboards
• Nordic Spruce Roofboards
• Roll-on self-adhesive asphalt roof kit
• Exterior trim
• Sauna Wood Paraffin Oil, 16.9oz (500ml)
• Fasteners
• Assembly kit
• Installation instructions

White LED Light Bar System with Wi-Fi App

• White LED light bar (1)
• Wi-Fi, app-based operation
• Wireless handheld remote & mounting cradle
• 90W power supply
• Driver
• 30’ light cable
• Mounting clips, articulating (3)
• Mounting clips, flush (3)
• Installation instructions

Specifications

Model	Model G4
Wall & Ceiling Material	Nordic Spruce
Bench Material	Knotless Aspen
Interior Dimensions	78"D x 78"W x 85.2"H
Exterior Height	97" (front) and 85" (back)
Exterior depth and width at foundation	97"D (includes modifiable 16-½" porch) and 81-½"W
Exterior depth and width at roofline	111-½"D and 98"W (eave to eave)
Interior depth and width	78-½"D and 78-½"W
Interior height	92" (front) and 82-½" (back)
Door	31-1/2" W x 74-13/16" H
Door Handle	Lockable Door with Keys
Door Handle Material	Aluminium (Exterior)/Wood
Window	30-1/8" W x 74-13/16" H
Shipping Dimensions	103"L x 44"W x 40"H
Shipping Weight	1650 lbs
Lighting
Operating Voltage	24VDC
Wattage	11.32W
Connection Type	IP67 Twist Lock 2 Pin
IP Rating	IP67
Certification	cETLus/SGS/TUV
Power Supply
Input Voltage	120VAC
Output Voltage	24VDC
Rated Power	90W
Certification	UL, CE, FCC

Warranty

SAUNA LIFE SAUNA LIMITED LIFETIME WARRANTY

Sauna Life extends this Limited Warranty solely to the original retail consumer purchaser of any Sauna Life sauna purchased from one of its authorized resellers.

LIMITED LIFETIME SAUNA WARRANTY

Sauna Life warrants that the Sauna Life sauna shall be free from defects in workmanship under normal conditions of use and service for the lifetime of the sauna for residential applications after delivery to the original retail purchaser. This warranty is limited to making good any factory assembled component which in the judgment of Sauna Life is deemed defective in workmanship. The warranty does not cover normal material wear, natural weathering of the lumber, or installation or delivery of components and applies only to the original retail purchaser.

WARRANTY PERFORMANCE

For any warranty service, Sauna Life reserves the right to choose, at its option, repair of the problem or a replacement of the defective part. Sauna Life reserves the right to substitute a part or component of equivalent value, either new or factory reconditioned, and any such repair or replacement shall assume as its warranty only the remaining portion of the warranty on the original product. In the event Sauna Life chooses to repair any malfunction or defect covered by this warranty, a return authorization will be issued, and the component will be returned prepaid freight to Sauna Life for repair of the defect. Sauna Life will then ship the component back the original retail purchaser upon completion of the repair. Prior to any return, contact Sauna Life at: Sauna Life, 511 Glenn Avenue, Wheeling, Illinois 60090, telephone number: (949) 688-4198, for packaging and shipping instructions and a return authorization number. In addition, Sauna Life will require photographs of any defect and reserves the right to inspect or designate an agent to inspect any part that is claimed to be defective and covered by this warranty. Labor charges and related expenses for removal, installation, or replacement of the sauna or its components are not covered under this warranty. Normal wear and tear, cosmetic issues or changes to individual pieces of lumber due to natural aging and weathering are not covered. Sauna heaters and added components are not covered by this warranty.

ACTS INVALIDATING WARRANTY

This warranty is void if the Sauna Life sauna has been subject to alteration, misuse or abuse, commercial use, or if any repairs on the sauna are attempted by anyone other than an authorized representative of Sauna Life. Alteration shall include, but is not limited to, deviation from the original assembly instructions, component change, or the addition of any non-approved device or heating system, which contributes to a component or unit failure, or unsafe operating system. Use of the sauna in an application for which it is not designed will void this warranty. This includes, but is not limited to, damage caused by operation above safe sauna operating temperatures, damage caused by added components, damage to the sauna’s surface caused by harsh chemicals, damage caused by movement of the product, and damage caused by acts of God.

DISCLAIMERS

Except as expressly provided above, Sauna Life makes no other representation or warranty, express or implied, either in fact or operation of law, statute, or otherwise, and Sauna Life specifically disclaims any and all implied or statutory warranties, including warranties or merchantability and of fitness for a particular purpose. Sauna Life shall not be liable for loss of use of the Sauna Life sauna or other incidental or consequential costs, expenses, or damage, which may include but are not limited to, the removal of or reinstallation of a wall, deck or other fixture, water leakage, costs of shipping or packaging, applicable taxes, or the payment of any costs or expenses of disassembly, removal, or reinstallation of the product or any part. Your rights may vary from state to state. Under no circumstances shall Sauna Life or its representatives be held liable for injury to any person or damage to any property, however arising, even if caused by the Sauna Life Sauna or its representatives’ negligence. No distributor, salesperson, dealer, retailer, or other representative of Sauna Life has the authority to alter or change these warranties either orally or in writing.

Shipping & Returns

Cancellations & Refunds: Sauna Heater Supply prides itself on having one of the best return policies in the industry. Cancel any time before your order has shipped, completely free of charge (exceptions apply, including custom made orders).

Call (949) 688-4198 or email sales@thesaunasolutionllc.com

Frequently Asked Questions

When will I know my order has shipped?

As soon as you place your order, you will receive an order confirmation e-mail. This means that we have received your order in our system and pre-authorized your credit card for the purchase. As soon as we receive your order, we automatically reach out to our suppliers to confirm that it is in stock and available for immediate shipment. If your item is on backorder or unavailable, we will void the pre-authorization and reach out to you via e-mail. If your item(s) are available for immediate shipment (within 5 business days), we will process the charges and submit the order for shipment. If, for some reason, there is a delay in stock, we will contact you before accepting payment.

When will my order ship?

If your order is in stock and we process the charges to your credit card, it will ship within 2-5 business days from the date of your order. We will send you tracking information within 24 hours of your order leaving the warehouse to the e-mail address you provided when checking out. If you do not receive tracking information from us within six business days of your order, feel free to follow up with us at sales@thesaunasolutionllc.com.

No Shipping outside the lower 48 in USA.

If you have questions regarding anything below, please send an email to sales@thesaunasolutionllc.com or call us at (949) 688-4198

Cancellations & Refunds: At The Sauna Solution LLC, we pride ourselves on having the best return policies in the industry. Cancel your order any time before it ships completely free of charge (exceptions apply such as custom orders, see below).

If you have questions, please send an email to sales@thesaunasolutionllc.com or call us at (949) 688-4198

Cancellations (Before Order Ships)

If you need to cancel an order, please contact us as soon as possible so we can refund you in full before your order leaves the warehouse. Reach agents during business hours at (949) 688-4198, the chat in the bottom right, or email sales@thesaunasolutionllc.com any time.

Cancellations of Custom Orders

Custom or made to order products cannot be canceled or refunded as these products are put into production specifically for your order.

These units, are custom made to your specification or created once you order. Once you place your order they start building your unit. Your warranty will guarantee you a fully functional and operational product. If it is not clear whether your order is custom or made to order, please message or call us.

All sales are final for Custom made and Made-to-order products.

Refunds and Returns

If you need to exchange your product, you may do so. You, as the customer, are responsible for any shipping costs throughout any returns and exchange processes.

Not all orders are available for return once they have shipped. We order our products directly from the manufacturer. Therefore, if the manufacturer will not permit us to return a product, we cannot offer you a return. This often varies on a case-by-case basis; please reach out to us if you would like specific information on your brand and/or product.

Due to drastically increasing LTL/freight shipping costs, any outright returns will incur 25% cancellation fee + return shipping costs. If you are replacing the product with something else, we may be able to help you cover some of the costs depending on the product.

Shipping Times

We promise to do our best to get your order to you as soon as possible. We provide estimated shipping times on the product pages based upon what our suppliers and freight companies tell us, and those estimated shipping times may change or vary without notice (Due to supply chain issues, the steel mills behind on making metal, the manufacturers delayed because of the mills, the overwhelmingly demand on shipping, factory/warehouse and dock workers and so on).

Order delays have proven to be unavoidable and outside of The Sauna Solution LLC's control. While this might be frustrating, we ask you to please be patient and understanding with us in these tough times. We thank you for your business and appreciate your patience.

 

Warranty

Warranties vary depending upon the manufacturer - see individual product pages for details. Warranty damages occur over time and from use. If an item was damaged upon arrival, and not reported within 30 days, that is not a warranty claim.

Contact sales@thesaunasolutionllc.com for any questions.

BY USING THE SITE, YOU AGREE TO THESE TERMS OF USE; IF YOU DO NOT AGREE, DO NOT USE THE SITE.

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