Humanized Curve Design: U-shaped curve design, enhanced suitable design of cervical vertebra, pursuit of zero-gap design, better support for cervical vertebra, more fit and more comfortable. Outer Pillowcase Zipper Design: Metal zipper, detachable outer pillowcase design, short plush fabric, meticulous workmanship, smooth texture, easy to replace and clean, washable. Memory Foam Inner Core: Slow rebound memory foam, no peculiar smell, soft, improve the sense of comfort , provide the sense of support while using it. Pay attention that the inner core cannot be washed. Portable: Foldable, the pillow can be put into the storage bag, easy to carry, you can take it anywhere. Occasion: Plane, travel, office, home, etc., help to rest, work and relax. We have focused on designing travel neck pillows for many years, and are committed to making comfortable and portable travel pillows, so that our journey can be more comfortable and sleep quality better! For this reason, we developed this travel neck pillow, which is our latest design. More than just a neck pillow We worked with sleep experts to develop this smart foam pillow, which provides multi-dimensional optimal support, prevents muscle pain and tension, and brings a perfect rest experience. Our travel neck pillow is versatile and convertible. You can use it to support your head, back, waist or cervical spine during a nap, while relaxing on the bed or sofa or reading. Snap Button To Keep In Place Front snap helps the pillow stay in place, stop head from falling forward or leaning left or right! Washable Velour Cover pillowcase made of Super soft silver fox texture plush velour fine soft, not pilling, not fade, give your skin mild care. Removable and easy to clean Pillow cover has hidden zipper, removable and washable, clean and hygienic Removable and easy to clean superior-quality memory foam, with 3-5 second rebound technology, soft and comfortable, easy to cope with any way of sleeping!