Lumbar rolls provide lower back support and comfort when sitting in a chair or a car. The roll fits snug against your back, cushioning it and helping you maintain good posture and proper curvature of your spine. Cervical rolls support your neck while you sleep or relax. The roll helps to keep your neck in a favorable position as you lie on your back or your side. The roll shape helps in the restoration of the normal curve in the neck. It supports the natural curve and promotes relaxation of the muscles and optimal positioning of the bones to minimize nerve pressure.