RM19815329840879796 Product name: flat flat in front of the air filled pillow Product specification: 185*55*2.5CM Material: 190T polyester yarn spun and PVC coated Built-in: high rebound sponge Air nozzle: double plastic air nozzle Packing size after package: 29*18CM (height*bottom diameter) Accessories: one pack of patches Weight: 980 grams Color: dark blue Note: one price is the price of the inflatable pillow. Warm tips: if you want the airbag to be a bit thicker, you can blow a little more gas, which will be fuller. Note: Do not fill in too much. 1. Inflation method: 1) open the airbag, open the air nozzle, and the airbag will automatically start to expand. 2) Wait until the expansion of the airbag is complete, then tighten the air nozzle cover. 3) adjust air pressure and comfortable hardness. Note: If it is stored in the rolled condition for a long time (not recommended), use blow molding expansion several times to restore elasticity. 2, Exhalation method: 1) Open the air nozzle, roll it up from the other end of the air nozzle and squeeze out the air. 2) Close the air nozzle, the wrap-around air cushion bed from the other end and open it again