Relieve neck and back pain with the simple, portable . It helps relax and stretch your shoulder, neck and spinal alignment. All you have to do is lie across the unit or lean against it while sitting in a chair. When lying on the floor, the increases your flexibility and boosts your range of motion. It’s also small enough to take just about anywhere, including on business trips.Treat youtself to full body relaxation. Relieve tension throughout your neck, shoulders and spine. Improve posture, increase flexibility and boost your range of motion. Light-weight, sturdy and small; portable for easy relief.