Feature: 1. 4 Level Adjustable: Four level adjustable to meet your different needs, position the entire cervical through different positions. 2. Gentle Stretching: Gentle stretching helps to restore the curve of cervical , and relieve shoulder pain, tension and head posture pain. 3. Traction: The well designed contour simulates cervical traction, helping you stretch your neck and adjust your cervical spine. 4. Grasping Ground: Neck traction firmly grasps the ground to avoid injury caused by head and neck slipping. It is made of plastic material, which is wear resistant and durable, and can be used for a long time. 5. Scope of Application: Neck stretcher helps to correct forward posture, forward leaning, headache, migraine and stress. Specification: Item Type: Neck Traction Device Material: Plastic Package List: 1 xNeck Traction Device 1 x User ManualDevice Cervical Neck-4 Level : Four level to meet your different needs, position the entire cervical through different positions. 4 Level Gentle Stretching Nonslip Cervical Traction Device Stretcher Cervical Traction-Scope of Application: Neck stretcher helps to correct forward posture, forward leaning, headache, migraine and stress. Traction Neck Traction-Grasping Ground: Neck traction firmly grasps the ground to avoid injury caused by head and neck slipping. It is made of plastic material, which is wear resistant and durable, and can be used for a time. Back MassagersNeck Stretcher Neck-Traction: The well designed simulates cervical traction, helping you stretch your neck and adjust your cervical spine. Neck Traction DeviceNeck Traction Device-Gentle Stretching: Gentle stretching helps to restore the curve of cervical, and relieve shoulder pain, tension and head posture pain.