Studies show lumbar supports decrease the pressure on the spinal discs and relieve lower back pain, Ergonomically designed to promote proper posture, They can be used for all day comfort at home in the office or when traveling, Made of high quality polyurethane foam and covered with a washable durable twill fabric, Provides back support for pain relief and comfort, Light Lumbar with nylon strap to fit around any seat, Supportive Polyurethane foam, SKU: JBR015