1,Curved Hump Design: The 360 degree care cervical spine curve hump design is designed according to the human neck curve, which is more in line with the neck line and provides you with a different and comfortable journey. 2,Milk Silk Fabric: The pillowcase is made of milk silk fabric, which is soft, skin friendly, breathable, and comfortable. It will not fade or pilling after long term use. 3,Comfortable To Use: Refusing to tilt the neck, taking care of the health of the cervical spine, fixing the head with a high hump without swaying from side to side, effectively alleviating cervical pain and not pushing the ears. 4,Press Type Inflatable U Shaped Pillow: Upgrade the press type inflation to avoid awkward mouth blowing, convenient and hygienic. The inflatable U shaped pillow is easy to inflate and deflate. 5,Easy to Use and Store: Equipped with a storage bag, it is portable and foldable. The foldable storage is compact, portable, and does not take up space. 1 x Inflatable U Shaped Pillow 1 x Storage Bag Item Type: Inflatable U Shaped PillowMaterial: PVC, Milk SilkProduct Color: Dark BlueWeight: Approx. 138g or 4.9ozSize: Free SizeApplicable Gender: Neutral, Male, FemalePurpose: Outdoor Travel, Long Distance Transportation, Etc. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. YJL official store