SunRay Sequioa 4-Person Rectangular Cedar Sauna

4-Person Rectangular Cedar Sauna: Canadian Red Cedar wood 2100-Watts 10 carbon nano heaters for quick and even heating Movable ergonomic backrests 7-color chromatherapy lighting Oxygen ionization system Recessed interior surface Exterior lighting Bluetooth Stereo System 4-person sauna is ETL/CSA certified Dimensions: 69" x 53" x 75" Conforms to all U.S. and Canadian electrical safety standards 120V, 20-Amp