Leil Black Cube Classic Outdoor Sauna Kit

Leil Black Cube Classic 4-Person Outdoor Sauna Kit

Follow the Nordic path to true relaxation with the Leil Black Cube Classic Outdoor Sauna Kit. The traditional interior layout supports up to 4 bathers at a time, using a wide and spacious L-bench for maximum comfort. The cabin’s striking exterior establishes an iconic design profile, using deep black elements and dark-tinted glass to create a bold backyard centerpiece.

This kit comes with all the building materials and hardware needed for assembly. You have the option to include an LED light kit and rear panoramic half-window for an extra touch of brightness, adding a spacious and airy feel to your sauna.

Note: This kit does NOT include a sauna heater package or lights. You can find these items in the Suitable Sauna Heaters menu above.

Features

Features & Materials

The Leil Black Cube Sauna pairs sharp modern style with timeless building materials for a cabin that looks as good as it performs.

• 40mm ThermoWood Pine Walls - Rich in color and strong by nature, ThermoWood Pine walls cradle heat and steam for perfect sauna conditions all year long.
• Natural Aspen & Alder Benches - A wide 2-tier L-bench holds up to 4 bathers at a time, using a silky-smooth texture for exceptional comfort. These benches come with bench skirts and backrests to deliver extra support.
• Striking Arched Frame - Built for the bold, the sauna’s arched frame draws attention with a smooth profile and deep black finish.
• 8mm Full-Tempered Glass Front - The tempered glass front offers a full-length window to nature with a dark black tint that softens natural light and brings a touch of privacy.
• Nerostep Plastic Grid Mats - A standard safety feature for the Black Cube series, a Nerostep plastic grid mat offers a clean and dry surface for extra traction and mobility.
• Integrated Ventilation and Drainage - The built-in ventilation and drainage systems keep a steady flow of oxygen and help the sauna dry after every session. This helps the cabin stay fresh and inviting.
• Optional LED Lighting - Add soft, dimmable lighting to your cabin interior for improved visibility and safety.
• Optional Rear Window - An optional rear panoramic half-window lets you create a spacious, open aesthetic for your sauna interior.

Assembly

Assembly & Installation

The Leil Black Cube Classic Sauna requires assembly and finishing. In addition to this kit, you will need:

• A stable, level foundation - Driven piles or a concrete foundation work best.
• Heater Package - Pick up a complete heater kit to finish your build. This sauna can support electric or wood-burning heaters (not included).
• Certified Electrician - You will need a certified electrician to help with the wiring for the sauna heater, controller, lighting, and any other wired accessories.
• Building Permits - Check with your local building department for any building permits and safety requirements needed before construction.

Recommended:

• UV-Resistant Exterior Finish
• Licensed contractor assistance

Heater Compatibility

Heater Compatibility

The Leil Black Cube Classic Outdoor Sauna Kit is compatible with the following sauna heaters:

HUUM Drop

• 6kW Electric Sauna Heater Package
• 9 kW Electric Sauna Heater Package

Harvia Kip

• KIP80W Electric Sauna Heater Package

Specifications

Model	Black Cube Classic
Capacity	4 People
Heater Type Compatibility	Electric: Yes Wood-Burning: No
Electric Heater kW Range	6 kW - 9 kW
Interior Dimensions	6.7’ W x 4.5’ D x 6.7’ H
Interior Volume	202 ft3
Bench Dimensions	6.65’ L x 2’ W
Bench Material	Aspen & Alder
Exterior Dimensions	7.2’ W x 5.4’ D x 7.5’ H
Exterior Coverage	38.9 ft2
Wall Material	ThermoWood Pine
Wall Thickness	1.6”
Glass Type	8mm Black Tempered Glass
Glass Wall Dimensions	6.13’ W x 6.4’ H
Optional Rear Window Dimensions	6.43’ W x 3.4’ H
Roof Type	Shingle
Sauna Kit Weight	1764 lbs.

 

Manuals

Manuals

• Construction & Installation Manual
• Half-Panoramic Window Installation Manual
• Black Cube Classic Layout
• Assembly Video

Shipping

Shipping

• Leil Saunas have a flat shipping rate of $950 for deliveries within the 48 contiguous states.
• These Saunas ship directly from our New York warehouse via flatbed truck.
• Shipping times vary depending on inventory levels and delivery location. If there are any delays in shipping, we will reach out to you directly with the new projected arrival date.
• For a more specific timeframe, contact us.
  • (725) 777-5484
• We offer express shipping options, reach out to us for a quote.

ATTENTION: Shipping and delivery times may increase based on seasons and holidays.

Cancellations & Returns

Cancellations

We will issue a 100% refund on orders canceled within 4 business days. If an order is canceled after this 4-day grace period ends, there will be a 3% cancellation fee. Please reach out to our support team if you need to cancel your order after it has shipped.

Returns

Our saunas include a 30-day return policy.

You can return this product if:

• You initiate your return within 30 days of product delivery date.
• The product is unused and in its original packaging.
• Installation has not been attempted.

If these requirements are met, your return will be accepted. However, you will be responsible for the return shipping cost and a 20% restocking fee. After we receive the return and it has been inspected at our warehouse, we will refund your original payment method in accordance with the policy listed above.