Pillow, Rest Pillow, Inflatable Pillow, Self Inflatable Pillow, Automatic Inflatable Pillow, Camping Pillow, Outdoor Pillow Specification:1)Material: 210T Ribstop & PVC(Outside); ... Among the concavity for circular, humanized design, inflatable pillow makes the head more comfortable2) Easy to use ... , easy to carry, the home of travel4) Inflate the thickness of about 10cm, can according to requirements ...