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Transform your outdoor space into a sophisticated wellness retreat with the SaunaLife CL5GB 4-Person Black Outdoor Cube Sauna, where contemporary Scandinavian architecture meets authentic Finnish sauna tradition. Featuring a stunning panoramic glass front, premium Thermo-Spruce construction, and beautifully contoured Thermo-Aspen seating, this luxury outdoor sauna creates an inviting sanctuary for relaxation, recovery, and connection.
Handcrafted in Northern Europe, the CL5GB combines SaunaLife's distinctive rounded Cube silhouette with substantial 42mm thermally modified wood walls and a spacious, versatile seating layout. Its expansive bronze-tinted glass front welcomes natural light and frames beautiful outdoor views, while the included SaunaShield Black Sauna Paint allows you to create a striking exterior finish during assembly.
Inside, silky-smooth benches, supportive curved backrests, and soft, dimmable WiFi-controlled LED lighting create an atmosphere for morning rituals, post-workout recovery, or evenings spent unwinding. Thoughtfully engineered for year-round outdoor enjoyment, the CL5GB brings timeless Nordic craftsmanship and everyday wellness beautifully together.
✓ Elevate Your Outdoor Space – Create a bold architectural statement with the included protective black SaunaShield exterior finish
✓ Feel Connected to Nature – Panoramic bronze-tinted glass welcomes natural light and frames beautiful outdoor views
✓ Relax Together in Comfort – Spacious 4-person interior with versatile, ergonomically designed bench seating
✓ Enjoy Lasting Beauty & Durability – Premium 42mm thermally modified Nordic Spruce engineered for outdoor performance
✓ Unwind in Exceptional Comfort – Silky-smooth Thermo-Aspen benches and supportive curved backrests
✓ Create Your Perfect Atmosphere – Soft, dimmable LED lighting with convenient smartphone and wireless remote control
Heater sold separately. SaunaShield Black Sauna Paint, WiFi-controlled LED lighting, and protective shingle roof kit included. On-site exterior painting is required.
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The SaunaLife CL5GB brings together contemporary Scandinavian architecture, premium Nordic craftsmanship, and the timeless ritual of traditional sauna bathing. Its dramatic black exterior, panoramic bronze-glass front, and warm natural wood interior create a beautiful balance of bold design and authentic Finnish wellness.
Part of SaunaLife's Cube Luxury Series, the CL5GB is thoughtfully engineered for exceptional comfort, versatile seating, and lasting outdoor performance, making it an excellent addition to luxury backyards, garden retreats, and modern outdoor living spaces.
The CL5GB transforms the distinctive rounded Cube silhouette into a striking architectural focal point.
Included with the sauna are two 2.7-liter containers of PROSAUNAS SaunaShield Black Sauna Paint, formulated for exterior sauna applications. The coating is designed to accommodate the natural expansion and contraction of wood through changing temperatures and weather conditions.
Applied during assembly, the deep black finish creates an elegant contrast with the warm Thermo-Spruce interior and beautiful bronze-glass façade.
Whether positioned among lush landscaping, contemporary architecture, or a peaceful forest setting, the CL5GB brings a refined design presence to your outdoor space.
The CL5GB's full-height panoramic bronze-glass front creates a light-filled atmosphere while preserving the warmth of traditional sauna bathing.
Expansive tempered glass invites natural light inside and beautifully frames views of your garden, forest, mountain landscape, or private backyard retreat.
The contrast between the striking black exterior and expansive glass creates an inviting architectural design that feels both sophisticated and timeless.
Comfort is at the heart of SaunaLife's Cube Luxury Series.
The CL5GB features generously contoured Thermo-Aspen benches with silky-smooth, knot-free surfaces and supportive arched backrests designed to encourage a natural, comfortable seated position.
Its thoughtfully arranged seating includes a generous rear bench, lower bench area, and additional side bench, providing flexible seating options for up to four people.
With over six feet of interior standing height, the CL5GB creates an inviting environment for couples who appreciate extra room, family sauna sessions, and shared wellness experiences.
The CL5GB is constructed from thermally modified Nordic Spruce, carefully selected for its beauty, dimensional stability, and suitability for outdoor sauna environments.
Substantial 42mm side walls and 28mm front and rear wall components create a durable enclosure designed for lasting performance.
The chemical-free thermal modification process enhances resistance to moisture-related movement while preserving the distinctive natural grain and warmth of Scandinavian wood craftsmanship.
Inside, premium Thermo-Aspen seating provides a smooth, refined surface designed for comfortable traditional sauna bathing.
Beautiful design is complemented by thoughtful engineering throughout the CL5GB.
A complete shingle roofing system with protective drip rails helps manage rainwater and outdoor exposure, while durable stainless steel structural bands and foundation cradles support the sauna's distinctive Cube shape.
Integrated ventilation provisions help maintain proper airflow, and the included SaunaShield exterior coating provides additional protection when correctly applied.
Together, these details create an outdoor wellness retreat designed for regular enjoyment through changing seasons.
The CL5GB includes elegant white LED lighting designed to softly illuminate its natural wood interior and enhance the sauna's peaceful atmosphere.
Its smooth, dotless illumination creates a refined glow, while WiFi-enabled smartphone control and an included wireless handheld remote allow you to easily adjust the brightness.
From refreshing morning sessions to quiet evenings spent unwinding, the lighting can be personalized to complement every wellness ritual.
Complete your CL5GB with one of NW Immersion's carefully selected traditional electric sauna heater packages.
Choose from compatible systems based on your preferred heating experience, electrical requirements, and control features. Select packages offer convenient WiFi-enabled operation.
With a properly sized traditional sauna heater and approved sauna stones, enjoy enveloping warmth and the timeless Finnish ritual of löyly—the soothing steam created by pouring water over heated sauna stones.
The result is a beautifully considered outdoor sauna that combines sophisticated black architecture, panoramic natural views, and exceptional Scandinavian craftsmanship in one inviting four-person wellness retreat.
Sauna heater, heater controls, sauna stones, professional electrical installation, assembly labor, and exterior painting labor are not included unless selected as part of a complete package.
Important: The CL5GB arrives with natural Thermo-Spruce exterior wood. The included SaunaShield Black Sauna Paint requires on-site application; the sauna is not factory-painted black.
Brand: SaunaLife
Model: CL5GB
SKU: SL-MODELCL5GB
UPC: 810179576820
Series: Cube Luxury Series
Sauna Type: Traditional Outdoor Finnish Sauna Kit
Capacity: Up to 4 People
Installation: Outdoor
Exterior Finish: Black SaunaShield Paint Included for On-Site Application
Heater: Sold Separately or Available as an Optional Package
Lighting: WiFi/App-Controlled, Dimmable White LED Lighting
Exterior Dimensions: 80.7" W × 63" D × 82.7" H
Interior Dimensions: 77.2" W × 55.1" D × 74.8" H
Interior Standing Height: Approximately 6'3"
Door Dimensions: 23.2" W × 66.5" H
Upper Bench Dimensions: 76" W × 17.7" D
Lower Bench Dimensions: 73.2" W × 31.1" D
Side Bench Dimensions: 23.6" W × 17.3" D
Wall & Ceiling Material: Premium Thermally Modified Nordic Spruce (Thermo-Spruce)
Side Wall Thickness: 42mm (Approximately 1.65")
Front & Rear Wall Thickness: 28mm (Approximately 1.1")
Bench Material: Knot-Free Thermo-Aspen
Backrest Material: Ergonomically Curved Thermo-Aspen
Front Wall: Panoramic Tempered Glass
Glass Thickness: 8mm (Approximately 5/16")
Entrance Door: Tempered Glass
Door Handle: Wood
Roofing: Shingle Roof Kit with Protective Drip Rails
Structural Support: Stainless Steel Bands and Foundation Cradles
Ventilation: Integrated Ventilation Components
Exterior Coating: PROSAUNAS SaunaShield Black Sauna Paint
Included Quantity: Two 2.7L Containers (5.4L Total)
Application: On-Site During Assembly
Factory-Painted: No
Finish Color: Black
Interior Lighting: Dimmable White LED Lighting
Lighting Control: WiFi/App Control and Wireless Handheld Remote
Dimming: Adjustable Brightness
LED Operating Voltage: 24V DC
LED Connection Type: IP67 Twist-Lock 2-Pin
LED Component IP Rating: IP67
LED Certifications: cETLus / SGS / TÜV
Power Supply Input: 120V AC
Power Supply Output: 24V DC
Power Supply Certifications: UL / CE / FCC
Lighting Cable Length: 30 Feet
Lighting Expansion: Supports Up to 4 Compatible White LED Sources
Heating Type: Traditional Electric Sauna Heating
Heater Packages: Compatible Electric Sauna Heaters Available Separately
Sauna Stones: Included with Select Heater Packages; Otherwise Sold Separately
Electrical Requirements: Determined by Selected Heater and Control System
Professional Electrical Installation: Required
Heater Safety Clearances: Follow Selected Heater Manufacturer Requirements
Shipping Method: Scheduled LTL Freight Delivery
Shipping Crate Dimensions: 81" W × 44" D × 42" H
Shipping Weight: Approximately 1,680 lbs
Assembly: On-Site Assembly Required
Exterior Painting: Required to Achieve Black Finish
Recommended Assembly Team: At Least 2 People
Foundation: Stable, Level, Load-Bearing Surface Required
Country of Manufacture: Northern Europe
Warranty: SaunaLife Limited Residential Manufacturer Warranty
Specifications are provided by the manufacturer and are subject to change. Review the current installation manual and heater-specific requirements before site preparation.
Proper site preparation is essential for a safe, efficient, and long-lasting sauna installation. A well-planned foundation, adequate clearances, and appropriate electrical and ventilation provisions help ensure optimal performance and years of enjoyment.
The SaunaLife CL5G arrives as a precision-crafted outdoor sauna kit requiring on-site assembly. A prepared installation team of at least two people is recommended, with assembly time depending on experience, tools, and site conditions.
Review the manufacturer's installation manual before beginning. Professional assembly may be preferred for challenging locations or installations requiring specialized equipment.
Confirm that your foundation is complete, site access is clear, applicable permits have been addressed, and required electrical work is scheduled.
Review the sauna's dimensions, freight requirements, and assembly instructions to prepare for a smooth installation experience.
Need Assistance Planning Your Sauna Installation?
NW Immersion is happy to help with product-specific requirements, heater selection, and general site preparation questions.
Call/Text: 360-360-6968
Email: info@nwimmersion.com
Installation requirements vary by site conditions, heater selection, and local regulations. Always follow manufacturer instructions and applicable building and electrical codes. Final site preparation, assembly, and electrical work are the responsibility of the purchaser and their qualified contractors.
Your SaunaLife CL5GB is carefully packaged and shipped by specialized LTL freight carrier, with delivery coordinated to help ensure a smooth experience from purchase to installation.
Most in-stock models are prepared for shipment within 3–5 business days. Once your sauna ships, tracking information will be provided, and the freight carrier will contact you to coordinate delivery.
Inventory and lead times may vary. If your project is time-sensitive, we encourage you to contact us before ordering to confirm current availability.
Standard freight delivery includes scheduled curbside service and does not include sauna assembly, movement of components to the final installation location, exterior painting, or removal of packaging materials.
The driver is responsible for lowering the palletized shipment to ground level where carrier access permits. Please inspect your shipment upon arrival and document any visible damage on the delivery receipt before signing.
We take a concierge-style approach to sauna delivery and are available to assist with freight requirements, delivery planning, and preparation for installation.
Additional charges may apply for remote locations, limited-access properties, specialized delivery requirements, or heater systems requiring separate palletized freight.
The $950 flat-rate freight charge applies to standard sauna-kit delivery within the contiguous United States. Additional services or special delivery requirements may incur extra charges.
Your SaunaLife CL5GB is backed by SaunaLife's limited residential manufacturer warranty, providing added confidence in the craftsmanship and quality of your outdoor sauna.
The warranty covers qualifying manufacturing and workmanship defects for the original retail purchaser who purchases through an authorized reseller, subject to the manufacturer's current terms, coverage period, and exclusions.
✓ Limited Residential Manufacturer Warranty – Coverage for qualifying defects in the sauna structure
✓ Premium Manufacturer Protection – Repair or replacement of eligible components as determined by SaunaLife
✓ Authorized Dealer Purchase – Full applicable manufacturer warranty when purchased through NW Immersion
✓ Separate Component Warranties – Heaters, controls, lighting, and accessories are subject to their respective manufacturers' warranty terms
Normal wear, natural wood weathering, expected wood movement, misuse, improper installation, and delivery damage are generally excluded.
Labor and related removal, installation, or replacement costs may not be covered. Commercial use, unauthorized repairs, and certain modifications may invalidate coverage.
As an Authorized SaunaLife Dealer, NW Immersion provides knowledgeable assistance with product questions, heater selection, delivery coordination, warranty documentation, and ownership support.
If you ever need warranty assistance, contact us with your order information and photographs. We'll help you navigate the manufacturer's claim process.
The SaunaLife CL5GB accommodates up to four bathers, with an interior measuring approximately 77.2 inches wide, 55.1 inches deep, and 74.8 inches high. Its ergonomic Thermo-Aspen benches and supportive curved backrest provide comfortable seating for shared sauna sessions. The CL5GB is particularly well suited for couples seeking additional space, families, and homeowners creating a personal outdoor wellness retreat.
No. The CL5GB includes two 2.7-liter containers of PROSAUNAS SaunaShield Black Sauna Paint for on-site application. The sauna arrives with natural Thermo-Spruce exterior wood, allowing you or your installer to apply the sophisticated black finish during assembly. The coating is formulated for outdoor sauna applications and designed to accommodate the natural expansion and contraction of wood.
Both models feature SaunaLife's Cube Luxury architecture, four-person capacity, panoramic glass front, premium Thermo-Spruce construction, and ergonomic Thermo-Aspen seating. The primary difference is the exterior finish. The CL5GB includes SaunaShield Black Sauna Paint for a contemporary black appearance, while the CL5G showcases the natural golden tones of Thermo-Spruce. Both offer the same spacious interior configuration and authentic Finnish sauna experience.
The SaunaLife CL5GB offers a selection of properly sized electric sauna heaters through our Heater Packages options above. Compatible packages may include Harvia 8kW and HUUM 9kW systems, with options ranging from traditional controls to premium WiFi-enabled operation. Choose the available heater package that best suits your preferences and electrical installation. The exact electrical requirements depend on the selected heater and control system.
The CL5GB is designed for authentic Finnish sauna bathing, with temperatures commonly reaching approximately 160–190°F when paired with a properly sized traditional electric heater. Actual temperatures depend on the selected heater, outdoor conditions, and operating settings. You can pour small amounts of water over properly heated, manufacturer-approved sauna stones to create löyly, the soothing steam central to Finnish sauna tradition.
Yes. The CL5GB is designed for outdoor installation, featuring substantial 42mm Thermo-Spruce side walls, protective shingle roofing, rainwater drip rails, stainless steel structural bands, and durable foundation cradles. The included SaunaShield Black Sauna Paint provides an additional exterior coating when properly applied. Suitable site preparation, drainage, and routine maintenance help support lasting performance.
The CL5GB measures approximately 80.7 inches wide, 63 inches deep, and 82.7 inches high. It requires a stable, level, well-drained foundation capable of supporting the sauna, heater, stones, and occupants. Suitable options may include concrete, properly installed pavers, a reinforced deck, or a properly compacted gravel base with adequate structural support, subject to manufacturer requirements. Allow additional clearance for assembly, ventilation, and maintenance.
The CL5GB arrives as a precision-crafted DIY outdoor sauna kit requiring on-site assembly and exterior painting. A team of at least two prepared installers is recommended, with installation time depending on experience, tools, and site preparation. Apply the included SaunaShield Black Sauna Paint according to the manufacturer's instructions, allowing appropriate drying and curing time. Electric heater connections must be completed by a qualified, licensed electrician.
The CL5GB includes the Thermo-Spruce sauna structure, panoramic tempered-glass front, glass entrance door, ergonomic Thermo-Aspen benches and backrest, shingle roofing system, stainless steel bands, foundation cradles, ventilation components, and WiFi-controlled white LED lighting. Two containers of SaunaShield Black Sauna Paint, assembly hardware, and installation instructions are included. The heater, controls, and stones are selected separately through available Heater Packages.
The SaunaLife CL5GB ships by scheduled LTL freight with a $950 flat-rate charge for standard delivery within the contiguous United States. The shipping weight is approximately 1,680 lbs, with curbside delivery and on-site assembly required. The sauna is backed by SaunaLife's applicable limited residential manufacturer warranty, subject to its current terms. NW Immersion provides U.S.-based assistance with delivery coordination and warranty questions.
SaunaLife CL5GB 4-Person Black Outdoor Cube Sauna | Glass Front
Looking for a custom configuration, commercial order, or bulk pricing? Our team is ready to build the perfect sauna package for your exact needs.
Let's Connect and Find Your Perfect Sauna! Call, Email, or Chat with Us Today.
Sun-Wed: By Appointment - call/text: 360-360-6968 to schedule
5305 NE 121st Ave, Ste 216 Vancouver, WA 98682