4 Person DIY Modern Prism Outdoor Sauna Striking, spacious, and unlike anything else, the Prism Sauna transforms the traditional sauna into a geometric statement piece. Designed for 4 people, its sculptural asymmetrical form captures light and shadow from every angle—turning a simple wellness ritual into an immersive experience. The sharply sloped roofline and faceted silhouette create a compact yet dramatic retreat that assembles in just a few days. Choose from a fully glazed front, a partial window, or a solid wall to tailor privacy and performance to your setting. Compatible with both electric and wood-burning stoves, it delivers authentic heat within a futuristic shell. Offered exclusively as the Sweaty Package, the Prism includes the complete DIY sauna plan for a refined, ready-to-build experience. Iconic, efficient, and built to endure—the Prism Sauna redefines modern heat therapy. Features 64 sq ft. (8' Length x 8' Width) Approx. 11' (top of foundation to roof peak) Sweats 4-6 People Integrated ventilation Integrated benching Wood or electric heater
