The NEW BlackWater Mini-Cube Sauna brings everything people love about the BlackWater series into a compact, easy-to-place size—perfect for patios, balconies, rooftops, or any small backyard nook. Designed for 1–2 people, it gives you all the premium craftsmanship and relaxing heat you expect from Almost Heaven, just in a footprint that fits almost anywhere.
Choose Rustic Cedar for that classic sauna aroma and natural warmth, or go with a customizable Onyx Stain for a bold, modern look. Its space-saving design and large front window make it feel open and inviting, while the dual-level seating helps you enjoy the perfect sweat every time.
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
*Almost Heaven Saunas are excluded from Free Shipping option (Fee required from Manufacturer - see Shipping & Delivery).

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
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 an electric heater with dials or a smart heater for convenience. Both deliver consistent heat and an authentic sauna session.
Door
Full Glass Door - Let the Light In
Enjoy a full-length glass door that enhances your sauna experience—welcoming natural light and scenic views while the tempered glass retains heat and adds a sleek, modern touch.
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
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 | 1-2 people |
Heater size | 6kW, 240V, 30-amp requirement, hard-wire connect |
Lighting electrical | 120V, 15-amp service, plug-in connection |
Cradle dimensions | 48" |
Move or
Haul Away
We'll move your fitness equipment to a new location or dispose of old equipment for you.
Available
Installation
360 Fitness Superstore offers multiple installation and service options on all our fitness equipment.
Home
Gym Design
Design your home or office gym with the Home Gym Design Room Layout Planner!
Equipment
Service & Repairs
We offer the best repair service in the San Francisco Bay Area with a 24-hour response time.

















