... lower temperatures, you breathe and feel comfortable. o Causes body to sweat twice as much as traditional steam saunas. Stereo Included ... dignity, natural unique fragrance refreshing and staying long forever.b.Nano carbon fiber far-infrared heating board, foot heating board>>Compared ... micro circulation, eliminate fatigue and relieve pain. 6.How to use a sauna 1. In general, you need 2 hours time, 2 ...