Camping Sleeping Pad Foam, Self-Inflating Camping MatAbout this item Self Inflation & Quick Deflation: No pump is required for the camping sleeping mat due to the self Inflating system. When you are going to inflate the sleeping pad, just twist the valve. Roll up the mat to quickly squeeze out the air, and the self inflating pad will be more convenient for backpacking, and hiking. (Tip: blow into the upper valve to inflate the pillow) Ergonomic Pillows & Large Size: The air mattress comes with an