Neck Stretcher Exerciser, Cervical Traction Device for Neck Pain Relief and Cervical Spine Alignment. Portable Neck Traction Exerciser for Home/Office, Neck and Shoulder Relaxer. (20-25 Pounds)Brand: WANYIDA Features: [Rehabilitative Stretching Exerciser] Compare with Cervical Traction Device on the market, our product Neck Stretcher Exerciser not only has traction function, but aslo uses stretching rehabilitation exercise to relax neck muscles and strengthen neck upper back muscles, improve blood circulation to alleviate chronic neck pain and headache. And it also helps to restore cervical curvature and correct forward head posture. [Most