Naturehike Portable Outdoor Inflatable Pillow Aeros Pillow Travel Neck Pillow Bus Trip/Airplane - Brand new ?Improved ergonomic design for perfect using: This naturehike inflatable pillow is ergomic U-shaped designed and two wide grooves in center crandle your head in supportive position and prevent head sliding when sleeping ?The dimension of this neck pillow is 420*290*110mm, it's also pefer to use as a back pillow. A small storage pouch is included. The storage is only 100*60mm, and only weight 78g ?Soft and comfortable.Made of 80% polyester and 20% TPU elastic composite fabric, soft,water-reistant, slip-resistant and pleasant to touch.The seams are sealed, durable and no leaks by the composite hot-pressing edge banding technology ?Easy to inflate and deflate: One-way valve for easily inflation and deflation,fully inflated in 3-5 breath and super fast deflation in seconds. You can adjust the pillow firmness freely by blowing. The gas nozzle is redesigned to ensure that it does not leak ?The black pillow case is made of nylon matte Lycra and artifical cutton, it's more pefer to use the pillow with the pillow case. You just need to wash the pillow case when it get dirt. Very convenient