Tightly lock the velvet, eliminating the trouble of velvet running, and the pillowcase is clean when you wake up in the morning. The moment you lie on the pillow, you feel like sinking into a cloud. It gently fits the curve of your head and neck, firmly supports you, and eliminates the pain. Keep it dry all night, not stuffy or sticky. Whether you sleep on your back or on your side, it can be perfectly adapted. With it, you can have a deep sleep every night and easily start the morning with vitality.