Back and Neck Stretcher Posture CorrectorRestores the optimal curvature of the spine and retrains your muscles to maintain a healthy posture, removing stress from vital parts of the torso. Adjustable Spine BoardMulti-level adjustable spine board can eliminate your crush pain, the chronic lumbar support stretcher can bring you a healthy, pain-free back and a smile on your face. Easy to UseLumbar relief device for herniated disc, back stretcher posture corrector can be used on the floor, bed or chair, prevent further injury and correct posture. Neck and Back Stretcher Years of hard work, sedentary, and bad posture will cause intervertebral disc extrusion pain, arc stretching, support the spine, physical traction, and relieve lumbar pain. Simple StepsNeck and back stretcher, just lie on the lumbar spine reliever for 10 minutes a day, gradually solve the source of your discomfort, and eliminate distressed neck and back pain at home.