Help relief neck pain in just 10 minutes a day. The neck stretcher is intended to be used for people who are Prolonged bowing your head, sit still for along time, improper sitting posture, stiff neck, help relieve neck pain and pressure, help restore neck curve naturally. The neck and shoulder relaxer is ergonomic design, the curve of neck relaxer matches the cervical spine. When you lie down, it offers vertical, horizontal support, and Curvature stretch for neck traction, allowing the cervical traction pillow to position the head to reduce spinal pressure, support the cervical spine and help restore the C-shaped curve of the neck. Dense foam design provides sturdy, lightweight, and comfortable base. Cervical neck stretcher can be used on hard surfaces, such as home floors, outdoor flat ground, yoga mats etc. Can't be used as an ordinary pillow all night long. Normally you will need 1-3 days to adapt to this pillow, because your neck needs time to familiar with the new corrector curvature. You will enjoy an extreme comfort after you get used to it! This neck stretcher should never cause pain, however some slight discomfort may be felt initially when using this device. There are many varying conitions of the vervical spine, improper application of this device or the use of excessive time on this device may aggravate an existing condition or cause additional injury. If you feel pain, numbness or dizziness, immdediately discontinue using device and consult with your healthcare professional. How to use: 1. Locate the neck support of the device around the middle of your neck. Start with gentle traction ( convex side toward your head).. Gently reposition on the device, up or down along your spine to locate the most comfortable position for your neck. Bent your knees, put your hand beside your head.