The Barrett 1-2 person indoor infrared sauna with advanced carbon-nano heaters provides a comfortable yet cozy cabin to relax and relieve the days stress away. Five strategically placed carbon-nano heaters provide a smooth evenly dispersed heat up to 140 degrees. The Barrett is easy to assemble and will comfortably fit in any room in your home. Includes Bluetooth speaker system, ergonomic backrest, air purification system, cup holders and interior and exterior keypads for convenience.