Far-Infrared (FIR) Heat Sauna Slimming Blanket is for Body Shaping, Weight Loss, and Professional Detox by using the unique penetrating power of infrared rays to the body.The body can absorb far infrared rays.When these rays penetrate the skin, the deep thermal effects of the subcutaneous tissue causes blood vessels and capillaries to dilate, thus promoting better blood circulation and helping the body get rid of toxins and metabolic waste.This treatment is also great for stress relief, sore joints, and stiff muscles.You will leave invigorated and renewed. If you are looking for an instant detox, pain relief, or you want to drop a dress size fast, this treatment is for you.This therapy covers shoulders, hip and waist, back and legs.