Soft backing material: The pillowcase is made of super soft silver fox pattern plush velvet, delicate and soft, no pilling, no fading, gentle care for your skin, suitable for adults and children. The pillowcase features an easy-to-use zipper for easy cleaning. High Quality Memory Foam: Our pillows are made of high quality, luxurious and breathable memory foam. The memory foam perfectly supports the head and neck. Easily compressible and easy to store in the pillow storage bag. Ergonomic design: Multi-angle Cervical Vertebra ProtectionThe back hump shape fixes the cervical vertebra to prevent the head from sliding sideways; the grooves on both sides fit naturally and reduce the amount of bone pressure; the forehead is higher to avoid excessive head sag, which is beneficial to the cervical vertebrae health protection line. Perfect travel plane and car companion: Adjustable drawstring design, easily adapts to different body types, easily adjusts comfort, suitable for car, plane, travel and home.