Thermasol Fortis Aspen, 3–4 Person - Outdoor Traditional SaunaDescription Fortis Fortis, meaning strength in Latin, is a sleek, enclosed outdoor sauna designed for 34 people. Its modern eave style roofline and glass front offer a private yet light filled retreat built for year round use. Inside, thermally modified brushed wood walls and aspen benches create a warm, inviting space. LED color light therapy adds ambiance, while multi layer insulation and a protective roof ensure energy efficient performance in any