SaunaBox® Forge 1-Person: Traditional Finnish Sauna

Meet the Forge™ — a precision-built outdoor sauna crafted for those who take recovery seriously. Designed with architectural intention and wrapped in 100% Canadian Hemlock, Forge blends natural warmth with modern edge. Clean lines. Black-tinted tempered glass. Soft ambient lighting. Every detail is engineered to elevate the ritual. The powerful 3.5kW wall-mounted heater reaches temperatures up to 220°F, delivering a deep, enveloping heat that rivals traditional spa-grade saunas.  Built for outdoor performance and year-round durability, Forge is weather-resistant and engineered to withstand the elements—rain, sun, and snow alike. Key Features 100% Canadian Hemlock Construction Naturally aromatic, sustainably sourced, moisture-resistant, and built to last. Reaches Up to 220°F Deep, immersive heat for serious sweat sessions. 3.5kW Wall-Mounted Heater Powerful, consistent performance.  Black-Tinted Tempered Glass Door Sleek privacy with a modern architectural feel Integrated Ambient Lighting Soft illumination designed for a calming, refined atmosphere. Weather-Resistant Outdoor Design Built specifically for exterior installation. Complete Accessory Kit Included Sauna rocks, water bucket & ladle, and wooden foot stool. Product Specifications • Harvia Vega Compact 3.5 kW electric heater — Finnish commercial-grade, the same unit used in professional spa installations worldwide • Heats to 170°F in approximately 25 minutes from a cold start • Heats to 220°F in approximately 40 minutes from a cold start • Full-length tempered glass door with matte black hinges and Saunabox-branded horizontal pull handle • Matte black aluminum exterior paneling over a cedar frame — built for year-round outdoor use • Canadian hemlock interior — light-toned, low-resin, low-odor wood that stays cool to the touch at full temperature • Single bench with ergonomic S-shaped backrest for extended, comfortable sessions • RGB LED ambient lighting (color-selectable) under the bench and overhead • Slatted wood flooring — elevated for drainage and barefoot comfort • Active ventilation system: 1 fan + 2 vents (intake + exhaust) • Louvered black vent panel on the exterior for passive airflow • Raised feet for ground clearance — promotes drainage and airflow underneath the cabin • Hardwired 240V installation — no cords, no adapters, permanent setup • Compact outdoor footprint: 1.10 m wide × 1.05 m deep (43.3 × 41.3 in) • Matte black hardware throughout — hinges, handle, vent panel, and accessories DIMENSIONS Exterior • External Height: 2.05 m / 6′ 8¾″ (80.71 in) • External Width: 1.10 m / 3′ 7⁵⁄₁₆″ (43.31 in) • External Depth: 1.05 m / 3′ 5⁵⁄₁₆″ (41.34 in) Interior • Internal Height: 1.85 m / 6′ 0¹³⁄₁₆″ (72.83 in) • Internal Width: 1.00 m / 3′ 3³⁄₈″ (39.37 in) • Internal Depth: 0.96 m / 3′ 1¹³⁄₁₆″ (37.80 in) Door • Door Glass Height: 1.65 m / 5′ 4¹⁵⁄₁₆″ (64.96 in) • Door Glass Width: 0.60 m / 1′ 11⁵⁄₈″ (23.62 in) Bench • Bench Height (floor to top of bench): 0.67 m / 2′ 2³⁄₈″ (26.38 in) • Bench Depth (front to back): 0.52 m / 1′ 8½″ (20.47 in) • Bench Slat Thickness: 6 cm / 2.36 in ELECTRICAL SPECIFICATIONS • Heater: Harvia Vega Compact BU — 3.5 kW (Model #HCBU352401) • Voltage: 240V • Current Draw: 14.4A • Breaker: Dedicated double-pole breaker (typically 20A — confirm with local electrician) • Wire Gauge: 14/2 copper conductor • Installation: Hardwired — must be installed by a licensed electrician • Cord/Plug: Not included • Alternative Configuration: Harvia Vega Compact 1.9 kW / 120V available (Model #HCBU1912241) — contact SaunaBox before ordering POWER DRAW • Heater (Harvia Vega Compact): 3,500W / 3.5 kW • Lighting (RGB LED strip): 60W • Ventilation fan: 60W • Total peak power draw: ~3,620W TEMPERATURE & AIRFLOW • Maximum operating temperature: 220°F (104.4°C) • Heat-up time to 170°F: ~25 minutes from cold start • Heat-up time to 220°F: ~40 minutes from cold start • Heater capacity rating: 70.5 – 175 cu ft (Harvia-rated for the 3.5 kW Vega Compact) • Ventilation: Active — passive intake/exhaust vents plus powered fan circulation • Fan count: 1 (60W) • Vent count: 2 (intake + exhaust) MATERIALS & FINISH • Interior wood: Canadian Hemlock • Exterior cladding: Matte black aluminum paneling • Exterior framing: Cedar • Door: Full-length tempered glass • Door hardware: Matte black hinges + horizontal Saunabox-branded pull handle • Side ventilation: Louvered black panel • Interior lighting: RGB LED strip (color-selectable ambient) • Seating: Single bench with S-shaped ergonomic backrest • Flooring: Elevated slatted wood • Hardware finish: Matte black throughout • Base: Raised feet (ground clearance for drainage and airflow) WEIGHT & SHIPPING • Unit net weight (assembled product): 214 kg / 471.8 lb • Gross shipping weight (product + crate): 259 kg / 571.0 lb • Packaging: 1 consolidated plywood crate (~45 kg) • Crate external dimensions (L × W × H): 216 × 151 × 96 cm / 85.0 × 59.4 × 37.8 in • Crate shipping volume: 3.131 m³ / 110.6 cu ft • Shipping method: LTL freight • Handling requirement: Forklift or 2-person team + pallet jack