Improved Cervical Health: If you are struggling with muscle tension, back and shoulder aches or neck pain, decompress your spine with the help of our cervical traction strap. Cycles of compression and traction movement and gentle neck stretching, rehydrate spinal discs, taking pressure off of your spine. Restore Your Natural Curve: Our cervical neck traction device is ergonomically designed to allow for easy neck stretching and cervical traction, which can help relieve pain, increase mobility, support muscle relaxation, improve posture and restore the natural curve of the neck. Unique spring design: This spring is installed between the door anchor and the rope, which can cushion and absorb shock well to avoid neck and spine strain. Height adjustable for any user, one size fits all. Door stop included for over the door use.