【Inflates Easily in 40 Seconds! Hygienic】 Inflates in as little as 40 seconds with the built-in pump. It's cleaner and more convenient than other products that require you to blow air into them. Simply press it lightly with your palm, making it easy to use anywhere. No need for a pump or blowing air, making it hygienic and smart! Repeat pressing the pump until it inflates to your desired level. 【Excellent Feel & Washable】 The surface is made of fibers and features a soft micro-velvet feel. It doesn't pill or shrink, making it an essential item for supporting a comfortable sleep. The inner air bag is made of high-quality TPU, which is superior to vinyl and is a non-toxic, odorless material. You can easily remove the cover and wash it, so you can always keep it clean and use it hygienically and comfortably. 【Ultra-Compact & Ultra-Lightweight】 It boasts a compact size that fits in the palm of your hand when stored. Storage size: 18 x 12cm, so it won't add to your luggage burden. You can carry it in your bag, so it won't take up much space and you can take it anywhere. 【Ergonomic Design for Excellent Sleep Comfort】 The neck pillow is designed based on ergonomics, supporting the neck and entire head in a balanced way, reducing the burden on the neck and spine. The 3D design provides a better fit, leading to comfortable sleep. 【Multi-Purpose Neck Pillow】 It can be used at home, in the office, during long-distance travel such as in cars, bullet trains, and airplanes, as well as as a portable pillow for outdoor use. In addition to using it as a nap pillow, it can also be used as a pillow or cushion to support your back, arms, and legs. It's a great gift for yourself or to give to family and friends.