Description Specifications: Classic Gray, Space Gray Features 1. Ergonomic design, effectively relieves neck pressure, prevents and improves cervical problems, allowing you to enjoy a massage-like comfortable experience during sleep. 2. Unique massage convex point structure, simulates professional acupressure massage techniques, promotes blood circulation in the neck, and relieves shoulder and neck fatigue caused by sitting or driving for a long time. 3. Selected high-density memory foam material, fits the curve of the head and neck, provides all-round support, ensures deep sleep all night, wakes up refreshed. 4. Portable folding design, easy storage, suitable for travel, office, home and other scenes, care for your cervical health anytime, anywhere. 5. Certified by authoritative organizations, non-toxic and harmless, environmentally friendly skin-friendly fabric, good breathability, suitable for all seasons, escort the health of the whole family. Comments: 1. The manual measurement tolerance is 2-5g. Please don't mind your replacement. 2. Due to the differences between different monitors, the image may not reflect the actual color of the item. Thank you very much! 3. SKU color is the color of the product packaging Package includes: 1 * Cervical protection pillow