Cervical spine relaxer, protect our cervical spine

ERGONOMIC DESIGN: After careful design, the cervical spine protector perfectly fits the natural curve of human cervical vertebrae, providing your cervical vertebrae with all-round support and protection. It effectively disperses pressure and relieves cervical fatigue caused by long hours of work or study. QUALITY MATERIALS: Highly breathable, soft and skin-friendly fabrics are used to ensure comfort while wearing. Even in hot summer days, it can vey good