Description: Ergonomic Neck Protection Design: Conforms to ergonomic design, providing effective neck support and protection.Humanized Design: Designed according to the human cervical spine curve, it provides scientific support, maintains the natural physiological curvature of the cervical spine, and takes care of cervical health.Sleep Aid: Supports the cervical spine, relaxes muscles, promotes deep sleep, allowing you to enjoy quality sleep, helping to improve sleep quality so you wake up feeling refreshed every day.Slow Rebound Memory Foam: Made with quality slow rebound memory foam that offers great fit and support. It can automatically adapt to the shape of your head and neck for personalized comfort.Breathable and Moisture Absorbing: The pillowcase is made from breathable moisture absorbing fabric that keeps air circulating inside the pillow reducing stuffiness. The removable pillowcase can be washed creating a comfortable sleeping environment. Specification: Material: Memory Foam Size Chart: 67.6cmx14.2cmx40.7cm/26.61inchx5.59inchx16.02inch Package Includes: 1 Memory Foam Pillow Note: Please allow slightly errors 1-2cm differences due to manual measurement.