Product Features NameCamping inflatable mattress Applicable Season: 3 Seasons Unfold Size190 x60 x 5cm Packing Size28x10x10cm Material: Nylon TPU Fabric Mattress FeaturesWaterproof ,Folding,Built-in Inflator Pump Weight: 600g Packing List 1 x Inflatable Mattress 1 x Carrying Bag 1 x operation instruction Tips 1 .No additional Inflate bags are required for this mattress, you can Inflate it within 30seconds with the pressure of hands or feet. This makes it easier to carry and inflate. 2 .In order to have a better experience of the product, we will upgrade the built-in air pump of the sleeping pad. The inflatable pressure of some sleeping pads is inconsistent with the picture. Please rest assured that it will be better.