Features: Safety : C‑type physical elastic tractions, scientifically-slow and heavy pressure release. Neck relax pillow works only by mutuals forces between your head and the pillow itself, no batteries or electricity are included, which is totally safe and super easy to use. Safe material: Made of high-density PU, strong, strong and health. This neck stretcher pillow is not easily deformed, bringing you great comfort. Comfortable design: The design of this cervical vertebras tractions device matches the curvature of the cervical spine. Multiple massage points are aimed at the neck and lower parts of the head to relax muscles and reduce pressure. Easy to use: Just lie on the cervical tractions pillow and let the weight of the head gently stretch the upper shoulders and the front of the neck muscles. It is recommended to use it for 8 minutes each time. The perfect gift: suitable for people with cervical spine injury, bone ligament injury, and sedentary/driving people. A good gift for family, friends, fathers, mother, lovers, etc. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: PU Package List: 1X Neck Stretcher