Safe and comfortable materials: The cervical traction device is made of high quality self-healing foam, and does not contain any harmful chemical components. It is gentle and does not irritate the skin. The strong and micro-elastic material can provide safe and strong support for the cervical spine, so you don't have to worry about the cervical traction being deformed by pressing on it. Ergonomic curved design : The design of the massage point on the surface of the neck traction can perfectly fit your neck acupuncture points and provide you with a comfortable massage. It is worth mentioning that our neck traction device also has a concave and convex design. The tensile force of the convex surface is weak, and the tensile force of the concave surface is strengthened. This elastic neck band is nice for beginners because it allows the cervical spine to have a gradual adaptation process Simple and effective physical solution: it only takes 10 minutes to get a neck relief. Helps restore proper cervical curvature associated with continued use. Traction neck can help recover from tension and stress issues, including headaches, cervical syndrome, tension at the base of the skull (like knotted muscles), and TMJ. < p>Portable and durable: small size and light weight. No matter where you are, you can take a neck alignment device with you. Normally, you will need 1-3 days to adjust to this neck corrector, because your neck needs time to get used to the new curvature of the corrector. You will enjoy extreme comfort after getting used to this cover! (Tips: In order to give you the best experience, please put the product in a ventilated place for 3-5 days to eliminate the smell after receiving the product) Busy urban rhythm: no matter work or life, we are almost in a sedentary state. In a high pressure lifestyle, we are bound to cause cervical vertebra, back spine, shoulder pain, etc. We need a good neck stretcher to help with relief. The neck corrector is suitable for office workers, drivers, nursing mothers and students. (If you have any questions about the neck retractor, we will provide unconditional help/replacement/full refund)