Gokhale Method Stretchsit Cushion Lumbar Support/backrest for Chairs/car Seats - Spinal Traction/Decompression for Relief from Lower Back Pain, Neck Pain, Shoulder Pain, Fibromyalgia NEW - OPEN STOCK Lengthens your spine and back muscles with gentle traction Takes weight off discs and nerves and improves circulation, recommended by Doctors Portable, compact (9.5??x8??), easy to use, washable Gray fabric, black traction nubs, robust construction Watch product videos for installation guide and how to use the Stretchsit Cushion Free ground shipping. You can upgrade to priority, but you will pay for that option.