The Snugpak Base Camp Ops Air Mat with Built-In Foot Pump packs down to almost nothing. It has a valve for manual inflation but it also has a built in foot pump where you can pump it up quickly and easily with just the tap of your foot. It has a non-slip bottom so the mat does not slide around easily. Light and compact, it comes with its own stuff sack and repair kit. Features: Built-In Foot Pump Light and compact Comes with its own stuff sack and repair kit Non-slip bottom so the mat does not slide around Weight: 22oz (630g) Dimensions: 72 x 20 x 2in (183 x 51 x 5cm) Pack Size: 11 x 5in (28 x 12cm) Fabric Top: 75D Polyester Pongee/TPU Fabric Bottom: 100% Polyester Peach Brushed/TPU