A small packaging bag is included for portable storage Light, soft and comfortable, no peculiar smell and safe to use Small size and easy to carry, no burden when traveling Suitable for use in various life scenarios, convenient and fashionable It comes with an inflatable system, 30 seconds press to charge quickly Press-type inflatable valve, press to inflate, no need to blow on the mouth Compound lamination edge sealing technology, sealing is firm, not easy to leak 360° comfortable and natural fit to the neck curve, relieve cervical pressure
