1 person Size: 1200x700x1150mm, Power:800w 1cartons for 1 PCS Loading : Qty(20',40HQ):25/50PCS 3 wide-frequency heaters system Designed for 1 person Single digital control system Ergonomic comfortable backrest and bench Ventilation system material:hemlock,red cerdar,douglas fir,white pine,Russia Spruce, Cypress