The Relief Lumbar Roll support has helped a lot of people achieve freedom from common low back pain. It is Simple to use and has a Versatile Usage. These back rolls are ideal in the car, at the office, or for use with any seat that does not provide adequate lumbar support. They help ensure proper spine alignment and posture while sitting, assisting with pain relief and prevention for the lumbar region. The durable, medical-grade construction of the Relief Lumbar Roll Support is unparalleled; It features a non-wrinkle, moisture-wicking, soft cover. Exclusive design and long-lasting, comfortable medical grade foam. Built-in strap for securing to most chair backs or around the waist.