How to use: 1. Attach the gas outlet valve cap, press the inflation valve button several times to inflate, then attach the inflation valve cap after flushing. 2. When you need to deflate, open the vent valve cap to express deflation Specification: Item Type: Inflatable Pillow Material of the product: flocking Product size: 36 x 23cm / 14.17 x 9.06in (the size in the inflated state, there is an error) Method of inflation: press to inflate (delivery is in a deflated state, you need to press and inflate yourself when you use it) Package list: 1 times Pillow Inflatable Note: 1. Do not overload the inflatable type 2. There may be some smell when open, it is recommended to put it in a ventilated place for a few hours before using