SAFE AND COMFORTABLE MATERIALS - The cervical traction device is made of high quality self-skin foam material and does not contain harmful chemical components. It is gentle and does not irritate the skin. The strong and micro-elastic material can provide a safe and strong neck support for the cervical spine, so you don't have to worry about the cervical spine deformed by pressing. ERGONOMIC CURVE DESIGN - The massage point design on the surface of the neck can perfectly fit your neck acuppoints and provide you a comfortable massage. It is worth noting 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 reinforced. This neck stretcher is friendly for first-time users. Simple and effective physical solution: it only takes 10 minutes to relieve the neck. Helps restore the correct cervical curvature associated with continuous use. The traction neck can help recover from tension and stress-related problems, including headaches, cervical syndrome, tension at the base of the skull (such as knotted muscles) and TMJ. Portable and durable: small size and light weight. No matter where you are, you can take a neck alignment device with you. Normally you need 1-3 days to adapt to this neck corrector as your neck takes time to be familiar with the new correction curvature. (Tips: To provide you with the best experience, please put the product in a ventilated place for 3-5 days to eliminate the smell after receiving the product) Busy City Rhythm: regardless of work or life, we are almost in a state of sitting. In such a high-pressure lifestyle, we are forced to cause cervical spine, shoulder pain, etc. We need a proper neck stretcher for neck pain to relieve it. The neck corrector is suitable for office workers, drivers, nursing mothers and students.