Memory Foam Skin-Friendly FabricPillowcase is made of high-grade fine cotton, delicate and soft, no pilling, no fading, gentle care for your skin, suitable for adults and kids. The pillowcase has a removable and washable zipper for easy cleaning. High Quality Memory FoamOur pillows are made of high quality memory foam, which is luxurious and breathable. The memory foam supports the head and neck perfectly. Easily compressible and easy to collect in the pillow storage bag. Ergonomic designMulti-angle protection of cervical vertebra - the rear hump shape fixes the cervical vertebra to prevent the head from sliding; the grooves on both sides fit naturally and reduce the amount of bone pressure; the front is raised to prevent excessive sagging of the head, which is beneficial to the cervical vertebra Line health protection. Perfect Travel Plane and Car CompanionAdjustable cord design, easily adapt to various body types, easily adjust the comfort, suitable for car, plane, travel and at home.