Provides lower back pain relief and reduces pressure in the discs of the lumbar spine. Adjustable, removable elastic strap lets users secure the roll to standard chair backs and auto seats, and lets patients attach and wear the roll around the waist. Can be used at a desk, in the car and at home to ensure proper posture throughout the day. McKenzie¨ SuperRollª provides lumbar support with less bulk, and features Velcro¨ and a plush, soft Polartek¨ velour cover Standard Density