【Light but Strong】Back stretcher is made of high-quality TPE material, which is very compatible for use at home, on the office chair, in the gym, in the car or on the yoga mat.【Simple Steps】Neck and back stretcher, just lie on the lumbar spine relief device for 10 minutes a day, gradually solve the cause of your discomfort and eliminate the torturous neck and back pain at home.【Back and neck stretcher 2 in 1】The back and neck stretcher naturally restores the optimal curvature of the spine and trains the muscles to always maintain a healthy posture and relieve lower back pain.【Easy to Use】 Lumbar disc relief device for herniated disc, posture corrector for back extension can be used on the floor, bed or chair to prevent further injuries and correct posture.【Relieve Back and Neck Pain】Back massages are designed to follow the curvatures of the human spine and help realign the spine.It uses the head's gravity to stretch the entire neck and back, restoring the natural curvature of the cervical spine.