About this item.Extreme Comfort: With its soft, smooth material and plush terry interior, this pillow is designed to provide extreme comfort. Its streamlined shape cradles your head perfectly and supports your neck.Adjustable: Just twist the safety valve to open it and watch it self-inflate You can also blow into the pillow through the valve to fluff it up a little more if you prefer it firmer. Never sticky again: As the material is waterproof, it does not absorb moisture so there is no wet and sticky feeling, it gives you a refreshing sleep. And simply wipe it with a damp cloth and a little soap. Versatile: For all travel and outdoor occasions, including: Airplane/Bus/Car/Train travel, camping, hiking, going to the beach, vacation, lying under canvas, relaxing in a hammock, long road trips, in a motorhome and more.