... film 2,portable,foldable 3,no space waste 4,CE,GS,ETL certification newest infrared sauna With FIR ceramic heater 2 .Foldable, light ... . 2. Strong therapy effectBy absorbing the energy eradiated by Far Infrared Ray, it will promote the blood circulation in your body ... good for office clerk, elder person or weak person etc.3. Low cost.Compared with traditional wood sauna, it is very cheap in ...