Saunum AirSolo Series Stainless Steel Adjustable Height In-Wall Sauna Temp & Steam EqualizerThe biggest advancement in sauna technology in 70 years! Installed within the wall of your sauna, the adjustable height (66. 5 to 90. 5) Saunum AirSolo Wall transforms your sauna bathing experience by equalizing the temperature and steam throughout the room for a consistent heat balance from head to toe. No more cold feet! The AirSolo Wall will enhances the performance of any electric sauna heater and allows bathers to experience the same level of