Crosslinks is excited to offer the Magic Back lumbar stretcher. Made of very tough ABS plastic, the Magic Back lumbar support features 3 different settings to fully stretch and relieve pain in the lower back. Simply use for 5 minutes, twice a day for optimum results. The Magic Back Support is designed to make stretching your back easy, safe, affordable, and enjoyable. It has won the support of health professionals, back problem sufferers, and people with strong healthy backs. It is used to help relieve chronic back pain, correct postural imbalance, restore the natural curvature of the back and imporeve flexibility in shoulder and back muscles. Adjustable to 3 different levels, just fix it to the one that suits you the most, lay it on the floor for you to stretch, bed when you rest, or even attach to a chair with the included strap when you're sitting for long hours!