Studies show lumbar supports decrease the pressure on the spinal discs and relieve lower back pain. Ergonomically designed to promote proper posture. Can be used for all day comfort at home in the office or when traveling. Covered with a washable durable twill fabric. Light Lumbar with nylon strap to fit around any seat. Available in several colors: Black Gray and Navy. Made of high quality polyurethane foam. Dimensions: 11 H x 7 W x 3 D.- SKU: JBR161