The AngleTM is a unique lumbar traction device for those suffering from lower back pain. The AngleTM diminishes pain while supporting the structural integrity of the spine, lessening the pressure on muscles and discs and allowing passive traction using the calf as counter weight.Benefits Overview:The AngleTM has already helped millions of people suffering from a host of lower-back problems including fatigue, herniated or bulging discs, muscle spasms, stiffness, strain, tension and every day stress.Positions legs at the correct angle to lesson lower-back painSupports the spine to diminish pressure on muscles and discsReduces discomfort associated with herniated or bulging discs, Arthritis, Edema, Phlebitis, pregnancy, respiratory problems and Sciatica. Eases aching muscle and improves circulationProvides ultimate comfort while recline or sleepingGreen Eco - friendly material construction Product Details:Insurance and Medicare Billable Made of environmental safe, medical quality polyurethane foamWashable, hypoallergenic cotton coverPatented and Made in the USATwo Sizes: Small & Large Over One Million SoldThree Year Warranty