Product Description Uriel Lumbar Sacral Air Belt alleviates tension on the spine by controlling abdominal sag There are four flexible stays positioned vertically along-side the spine that conform to the lower back The Velcro fasteners allow adjustable compression for firm support It provides maximum support for strained sprained and aching back as well as relieves lower back pain due to injury or strenuous activity The compression effect around the lower back and abdomen reinforces lumbar and lumbo-sacral areas and promotes good posture Manufacturer Contact Information 914-345-9300