far infrared foot sauna fits comfortably between your feet and the floor. This infrared therapy uses a tiny amount of electricity to keep your feet warm . The  infrared sauna as a foot massager can improve blood vessels dilate, increase cardiac output (without extra stress being placed on the heart), relieve symptoms for sufferers of rheumatism and arthritis, increase your metabolism, and also sitmulate to burn more calories. With the help of this Far Infrared foot sauna you'll sleep better, work better.