[Back Pain Relief] The decompression back belt provides effective and comfortable lumbar traction, corrects the spine posture, prevents excessive scoliosis, relaxes the lumbar muscles and relieves pain..[Powerful Support] There are multiple air columns on the Lumbar support belt, after inflation, it supports the lower waist 360°. Effectively relieve back pain caused by lumbar disc herniation, lumbar muscle strain, lumbar nerve compression, etc..[Ergonomic Design] The reverse C-shaped design of the lumbar support is ergonomic. Supports the lower back and helps the spine restore a healthy physiological curvature..[Enjoy anytime, anywhere] Simple to use and comfortable to wear. Whether working, exercising, doing housework, etc., the waist support belt will not get in the way. Enjoy life and forget about pain..[One Size for 29”-49”Waist] Back support belt with extension pads for waists 29-50 inches. To measure your waist correctly, measure the size of the belly button.