The PropAir Sleeper supports your spine curvature so you have less stress and less pain. Your energy and needs change daily, PropAir Sleeper changes with them. Reduce your back and neck pain. Improve your breathing. Reduce nerve root pressure while resting. Improve your sleep quality. PropAir Sleeper gently and correctly supports your spine. This product was developed over two years with scientific research testing and retesting of materials, design and function. 95% of test subjects agreeed PropAir Sleeper helped.