Far Infrared Heat penetrates deep beneath skin surface to open blood vessels and bring new blood and nutrients to replace the old. Operates at low temperatures to directly heat body instead of surrounding air. Relieve acute and chronic pain or just relax. Timer and 3 temp. range settings. 1 Comes in 3 sizes. 44cm x 19.5cm 62cm x 19.5cm 72cm x 19.5cm
