Transform your outdoor space into a personal wellness retreat with the BlackWater Cube Sauna by Almost Heaven Saunas. Handcrafted in the heart of West Virginia, this sleek, modern sauna features bold black-framed windows that invite natural light, creating a serene environment that connects you with nature. Crafted from premium cedar wood, this sauna comfortably seats up to 6 people and is built to last.
The complete sauna kit includes everything you need for easy assembly, including a roofing system, a tempered glass door, and more. For an enhanced sauna experience, additional features like heaters, lighting, and sauna stones are available for purchase.
Made from premium cedar, seats up to four with dual-level benches. Black-framed windows provide natural light, creating a seamless indoor-outdoor feel, with a roofing kit and tempered glass door for scenic views.
Features:
- Lumber: Ball and socket lumber: 1 ⅜″ thick
- Glass: Any glass is tempered
- Hardware: Stainless steel bands, hinges, and fasteners
- Lighting: Interior LED light
- Accessories: Sauna stones included
Distinctive Features:
- Modern Design: Featuring sleek, black-framed windows for a bright and open interior.
- Premium Build: Made from high-quality cedar wood, renowned for its durability and resistance to the elements.
- Customizable Experience: Add optional heaters, lighting, and sauna stones to elevate your relaxation experience.
- Tempered Glass Door: A durable glass door provides safety and an unobstructed view of the outdoors.
Features:
- Lumber: Ball and socket lumber: 1 ⅜″ thick
- Glass: Any glass is tempered
- Hardware: Stainless steel bands, hinges, and fasteners
- Lighting: Interior LED light
- Accessories: Sauna stones included
Aromatic Western Cedar
Rustic Red Cedar is perfect for outdoor saunas. Its tight knots give it a unique, rustic charm, while its weather-resistant properties make it ideal for exterior use. Want a more modern look? Cedar can be stained in an Onyx Black finish, creating a sleek, contemporary aesthetic while maintaining its natural resilience.
Red Cedar — Natural durability & Rich Aroma
Onyx Stain Upgrade: Professionally Stained for a Bold, Modern Look Elevate your sauna with our Onyx Black stain, expertly applied to enhance the natural beauty of cedar while preserving its durability.The interior benches remain clear cedar, creating a stylish contrast
Bench Space & Interior
Crafted from premium cedar, the BlackWater Cube Sauna combines style and durability, comfortably seating up to four. Bold black-framed windows bring in natural light for a seamless indoor-outdoor feel, while a roofing kit and tempered glass door add safety and scenic views. Benches: 24in. Upper / 20in. Lower—designed for customizable heat and comfort.
Sleek, Modern & Built for Relaxation
Cradels & Sturdy Stainless-steel Bands
The Barrel Sauna is built with a ball-and-socket profile, secured by stainless steel bands for a tight, reliable seal that adapts as the wood naturally expands and contracts. It sits on durable polymer cradles, keeping it elevated and protected from ground moisture, ensuring longevity and stability.
Durable Long-Lasting Design
Every Kit, Ready to Customize.
Rooted in authentic sauna heritage, our saunas stand apart for their quality and durability. With customizable features and finishes, you can shape every detail to match your lifestyle and space
Wood
Aromatic & All-Weather Cedar
Sourced from premium North American cedar, your sauna combines timeless beauty with long-lasting strength. Natural or Onyx finishes let you match your style, while cedar’s calming aroma and natural resilience create a retreat that will last for years outdoors.
Every Kit, Ready to Customize.
Rooted in authentic sauna heritage, our saunas stand apart for their quality and durability. With customizable features and finishes, you can shape every detail to match your lifestyle and space
Heater
Heaters — The Heart of the Sauna
Every sauna comes with a trusted Harvia heater from Finland. Choose electric for convenience or wood-burning (select outdoor models) for a traditional, fire-fueled experience. Both deliver consistent heat and an authentic sauna session.
Stones
Stones Bring Authentic Steam
Sauna stones are the heart of the löyly, producing the soothing steam that defines an authentic sauna session. Paired with a Harvia heater, the stones store and release heat evenly, creating a restorative experience every time you pour water over them.
Holds | 4-6 people |
Heater size | 9kW, 240V, 45-amp requirement, hard-wire connect |
Lighting electrical | 120V, 15-amp service, plug-in connect |
Assembled size | 84 ⅜″W x 71″D x 85 ⅞"H |
Interior Room size | 79 ⅝″W x 63 ¼″D x 79 ⅝″H |
Bench dimensions | 24" Upper Bench / 20" Lower Bench |
Cradle dimensions | 72" x 6" |
Move or
Haul Away
We'll move your fitness equipment to a new location or dispose of old equipment for you.
Available
Installation
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Service & Repairs
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