Built-in inflatable pillow: "Two in one" design which includes sleeping mat and inflatable pillow, No more extra pillow package. Moreover, mat and pillow are inflated via separate valve, you can adjust pillow thickness as you like Super lightweight & Compact: Ultralight sleeping mat can be folded to single hand-holding size, total weighs is only 1.23 lb(0.56kg) Inflate and deflate easily: double air valve design, Open the first valve, easy to inflate it with 12 full breaths; open the second valve to deflate within just 3 seconds