Aleko Canadian Hemlock 8-Person Outdoor Wet Dry Steam Sauna With 8 kW Harvia KIP Electric Sauna Heater and Asphalt RoofALEKO Wood Sauna Room designed to provide the most usable interior space while minimizing excess cubic feet, this sauna heats the air quickly and efficiently. Its entrance features a door with tempered glass windows, and a wooden handle. On each side of the sauna, a 4 panel window is strategically placed for natural light purposes. The tempered glass not only contributes to a quiet, relaxing environment, but is built to remain unphased by changes in