1. Long-term bowing will lead to serious diseases of the cervical spine and threaten physical health. Effectively reduce neck pressure and correct wrong posture. 2. Ergonomic design reduce the pressure on the neck improve the forward tilt of the head and reduce the damage to the cervical spine. 3. High-quality material made of high-quality soft silicone material environmentally friendly and non-allergic. 4. It is suitable for people who have cervical pain or mild cervical spondylosis due to long-term work study neck forward tilt etc. 5. If cervical spondylosis is severe (or neck surgery) it is recommended to contact a spine surgeon for treatment.