Almost Heaven Princeton Barrel Sauna – Onyx Finish
Transform your spa space with the elegant Princeton Barrel Sauna in its striking Onyx finish. Crafted for both aesthetic appeal and thermal efficiency, this sauna accommodates up to six users, blending traditional craftsmanship with modern design sensibilities.
Key Features
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Spacious & Comfortable
Measuring approximately 6′ × 8′, the barrel design offers one of the most generous interiors available—ideal for stretching out or hosting up to six people comfortably. -
Premium Onyx Lumber Finish
Constructed from knot-free Hem-Fir wood, the exterior is beautifully stained in deep black (Onyx), while the interior retains a clear, low-VOC finish for safe sauna use. -
Powerful Harvia Heating
Equipped with an 8 kW Harvia heater that can heat the room to 180 °F (82 °C) in under an hour, with an optional start-up timer of up to eight hours. -
Elegant Glass Door
Features a tempered full-glass door with sleek hardware, offering a clean, modern appearance and an enhanced sense of openness. -
Solid Construction
Built with 1⅜″ ball-and-socket cedar or Hem-Fir staves, supported by stainless steel bands, hinges, and durable plastic cradles—suitable for either indoor or outdoor installation. -
Convenience & Comfort
Includes two full-length, opposite-facing benches, LED interior lighting (110 V), and weather-resistant support bases.
Technical Specifications
Feature | Details |
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Heater | 8 kW, 240V / 1 phase, 40A hard-wired |
Lighting | 110 V, 15A service, standard plug-in |
Assembled Dimensions | 72″ W × 95″ D × 77″ H |
Interior Room Size | 71″ W × 87″ D × 71″ H |
Benches | 18″ W × 87″ L × 17″ H |
Stone Capacity | Up to 120 kg (not included) |
Shipping Weight | 875 lbs |
Shipping Dimensions | 96″ L × 41″ W × 52″ H |
Materials | Knot-free Hem-Fir with onyx stain |
Capacity | Up to 6 persons |
Installation | Indoor or outdoor |
Door Type | Full tempered glass |
Stave Thickness | 1⅜″ (ball-and-socket joinery) |
Support Base | Weather-resistant plastic cradles |
Electrical Hookup | Licensed electrician required for heater |
Why Choose the Onyx-Finished Princeton
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Statement Aesthetic – The sleek, dark-stained exterior delivers a bold and modern look perfect for contemporary outdoor spaces.
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Roomy & Inviting – Generous dimensions mean more space for relaxing and sharing the experience.
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Efficient & Powerful – The Harvia heater provides quick, consistent heat while the barrel shape ensures equal heat distribution.
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Durable Build – Premium materials and craftsmanship ensure long-term reliability and weather resistance.
The Princeton Barrel Sauna in Onyx offers a luxurious sauna experience—combining spacious comfort, bold design, and dependable performance. Ideal for enhancing any wellness area with style and substance.