How many people can the Round Cube Single accommodate?

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Is the Round Cube Single really a Red Dot Award-winning sauna?

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What type of wood is used in the sauna construction?

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Leil Saunas Round Cube Single, 6 - 8 Person Outdoor Sauna - NW Immersion

Leil Round Cube Single 6-8 Person Outdoor Traditional Finnish Sauna

$15,895.00

SKU: RoundCubeSingle2.4 By Leil

Scheduled Freight Delivery Included

Authorized Dealer – Full Warranty Included

Award-Winning Architecture. Authentic Finnish Sauna.

The Leil Round Cube Single is a luxury 6–8 person outdoor traditional Finnish sauna handcrafted in Estonia for homeowners who appreciate extraordinary design, authentic wellness, and meaningful time together. Winner of the prestigious Red Dot "Best of the Best" Design Award, the Round Cube combines its iconic curved architecture, panoramic mirrored glass façade, and premium 40mm ThermoWood® construction to create one of the world's most distinctive outdoor saunas. Spacious three-level benches, thoughtfully engineered ventilation, and authentic Finnish dry or steam sauna bathing (löyly) transform every session into an immersive wellness experience designed to be enjoyed for decades.

✓ Comfortably Seats 6–8 People

✓ Authentic Finnish Dry & Steam Sauna Experience

✓ Red Dot "Best of the Best" Award-Winning Design

✓ Premium 40mm ThermoWood® Construction

✓ Handcrafted in Estonia with Iconic Nordic Architecture

Personalize Your Sauna

Create a wellness retreat tailored to your home with carefully selected upgrades and accessories.

Choose Your Depth *

Choose between standard (94.5") or extended (102.4") depth for additional interior space.

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Customize Your Back Wall *

Add a stunning architectural focal point and enjoy the natural aroma of authentic Estonian Juniper.

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Interior LED Lighting

Integrated LED lighting beneath the benches and behind the backrests creates a warm architectural glow that enhances every sauna session.

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Sauna Heater Packages

Hand-selected heater packages designed specifically for the Round Cube Single, delivering exceptional performance, efficiency, and the authentic Nordic sauna experience Leil saunas are known for.

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Complete Your Sauna Experience

Thoughtfully selected essentials designed to enhance comfort, preserve your investment, and help you enjoy the authentic Finnish sauna experience for years to come.

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Complete Your Contrast Therapy Experience

Pair your sauna with a premium cold plunge to create the ultimate hot-and-cold wellness ritual.

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Enhance Your Wellness Experience

Upgrade every sauna session with advanced red & near-infrared therapy. Sauna-rated up to 215°F for safe, seamless use inside traditional saunas.

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Nationwide Scheduled Sauna Delivery — $1,500

Professional freight delivery with coordinated scheduling to ensure your sauna arrives safely and efficiently at your property.

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Premium Craftsmanship & Manufacturer Warranty
Expert Guidance Before, During & After Delivery
Personalized Delivery Planning & Coordination
Real Sauna Specialists Just a Call, Text or Chat Away

Talk With a Sauna Specialist

Our team helps customers nationwide with sauna selection, site preparation, delivery planning, and installation guidance.

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Product Overview

The Round Cube Single is an award-winning outdoor sauna that redefines modern wellness through exceptional design and authentic Scandinavian craftsmanship. Honored with the Red Dot Design Award: Best of the Best, its distinctive curved silhouette and panoramic mirrored façade create an architectural statement that feels both bold and effortlessly integrated into its surroundings.

Handcrafted in Estonia from premium ThermoWood®, the Round Cube Single combines enduring durability with refined Nordic aesthetics. Inside, a spacious handcrafted interior accommodates up to eight bathers, offering an immersive sauna experience defined by warmth, comfort, and connection.

Designed for luxury residences, hospitality properties, and curated outdoor environments, the Round Cube Single is more than a sauna—it's a private wellness sanctuary where architecture, craftsmanship, and restoration converge.

Why You'll Love it!

✓ Award-Winning Architectural Presence

A sculptural outdoor retreat recognized with the prestigious Red Dot Design Award: Best of the Best.

✓ Built for Generations

Crafted from premium ThermoWood® for exceptional longevity and enduring beauty.

✓ Immersive Connection to Nature

A panoramic mirrored façade reflects the landscape while surrounding bathers with natural light and views.

✓ Authentic Nordic Craftsmanship

Handcrafted in Estonia using time-honored sauna traditions and refined Scandinavian materials.

✓ A Sanctuary for Wellness & Connection

Designed to comfortably accommodate family and friends in a restorative shared experience.

What’s Included

Award-Winning Round Cube Structure

The iconic Red Dot Design Award-winning sauna handcrafted in Estonia from premium ThermoWood®.

Panoramic Mirrored Glass Façade

Floor-to-ceiling tempered mirror glass that blends privacy, natural light, and immersive outdoor views.

Handcrafted Scandinavian Interior

Three-tier aspen benches, integrated backrests, and refined Nordic detailing designed for authentic sauna bathing.

Premium ThermoWood® Construction

Durable, sustainably sourced ThermoWood engineered for exceptional longevity and thermal performance.

Architectural Black Exterior Package

Contemporary black roofing, trim, and detailing create a clean, sophisticated architectural presence.

Integrated Sauna Performance Features

Thoughtfully designed ventilation, flooring, and heat protection systems optimized for comfort, safety, and efficiency.

Specifications

Dimensions & Capacity

Capacity: 6–8 Bathers
Exterior Width: 121.3"
Exterior Depth: 94.5" or 102.4"
Exterior Height: 87.9"
Interior Dimensions: 115.3" W × 59.8" D × 80.7" H

Construction & Materials

Premium ThermoWood® Construction (40mm)
Double Tempered Mirror Glass Façade
Tempered Glass Entry Door with Premium Handle
Three-Level Aspen Benches
Ergonomic Aspen Backrests
Premium Black Shingle Roof
Black Architectural Trim & Base Frame

Performance & Installation

Integrated Ventilation System
Nerostep Flooring System
Weight: 2,116–2,315 lbs
Required Base Capacity: Up to 3,748 lbs

Resources & Guides

Resources & Installation Guides

Leil Round Cube Single Owner & Installation Manual

Leil Round Cube Single 94.4" spec data diagram

Leil Round Cube Single 102.4" spec Data Diagram

Shipping & Delivery

The Round Cube Single is delivered via scheduled premium freight service directly to your residence, project site, or installation location for a seamless delivery experience. Each sauna is carefully prepared and professionally packaged to ensure it arrives securely and in pristine condition.

When inventory is available, most orders ship within approximately 3–5 business days. Due to the limited production nature and international demand for the award-winning Round Cube Collection, select configurations and upgrades may occasionally require extended lead times.

If a unit is temporarily out of stock, upcoming production shipments may require an additional 6–8 weeks or longer, depending on manufacturing schedules and overseas transit availability.

For time-sensitive projects, custom builds, or architectural installations, we recommend contacting our team prior to purchase to confirm current inventory, production availability, and estimated delivery timelines for your preferred configuration.

Each sauna arrives as a complete premium DIY sauna kit and includes all essential structural components, roofing materials, hardware, and finishing details required for installation.

Warranty

Your Leil Sauna includes the full manufacturer's warranty for added peace of mind.

Included Warranty

Two-Year Manufacturer Warranty
Covers defects in materials and manufacturing
Full warranty support through NW Immersion

As an Authorized Leil Dealer, NW Immersion provides expert guidance before your purchase and ongoing support should warranty assistance ever be needed.

Frequently Asked Questions

The Round Cube Single is designed to comfortably accommodate 6–8 people, creating an ideal environment for private wellness rituals, family relaxation, or entertaining guests in a refined spa-like setting.

Unlike conventional barrel or cabin saunas, the Round Cube Single features an award-winning architectural design with a sculptural curved silhouette, panoramic mirror-glass façade, and contemporary Scandinavian detailing. It is designed to function as both a luxury wellness retreat and a statement architectural feature.

Yes. The Round Cube Collection received the prestigious Red Dot Design Award: Best of the Best, recognizing its exceptional innovation, craftsmanship, and architectural excellence on an international level.

The sauna is handcrafted from premium ThermoWood, a thermally modified wood known for its exceptional durability, dimensional stability, resistance to harsh climates, and refined natural appearance.

Absolutely. The Round Cube Single is engineered for four-season performance and is designed to withstand a wide range of climates while maintaining excellent thermal efficiency and comfort throughout the year.

Yes. The panoramic mirror-glass façade is specifically designed to reflect the surrounding environment during daylight conditions, helping create privacy while maintaining an open, light-filled interior experience.

Each Round Cube Single includes the complete sauna structure, ThermoWood walls, premium black roofing, mirror-glass front wall, tempered glass door, handcrafted aspen benches, ergonomic backrests, flooring system, ventilation components, and essential assembly materials for installation.

Yes. The Round Cube Single arrives as a complete assembly kit designed for streamlined installation. Professional installation is recommended for the best experience, although many customers also choose to assemble the sauna with qualified contractors or builders.

The sauna ships via scheduled freight delivery directly to your residence or project location. Each unit arrives as a professionally packaged premium DIY sauna kit with all essential structural and finishing components included.

NW Immersion delivers a refined, premium experience from purchase to installation. From personalized product guidance and heater selection to delivery coordination and ongoing support, our team is committed to making your luxury sauna experience seamless, elevated, and exceptional from start to finish.