Using ice silk fabric, it brings a refreshing and comfortable touch, providing you with a long time cool sensation Suitable for multiple scenarios, whether it ' s resting at home, taking a sleep at work, or traveling long distances, this U-shape pillow can provide you with ideal neck The pillowcase can be easily disassembled and machine washed, making it not longer a challenge to maintain cleanliness and hygiene U-shape structure designed according to ergonomics perfectly fits the neck, providing all-round and enhancing daily comfort Lightweight and portable design makes this neck pillow a must-have for travel, easily stored in a suitcase or backpack without taking up much space