Sea to Summit\'s UltralightSleeping Mat offers a stripped back, light and durable sleeping mat, one that doesn\'t skimp on comfort. With 181 individually sprung cells, the item provides award winning (2014 Gear of The Year award by National Geographic Adventurer) solutions to outdoor sleeping, and is an essential item for camping on any surface or terrain. 40D Ripstop nylonDot welds 183 x 55cm 7.5 x 17cm rolled size5cm thickness 395g 181 individual air sprung cells You also get a free Sea to Summit Air Stream Pump Sack which can be inflated with a single breath, and within just two to three cycles your sleeping mat will be fully inflated and ready to go. There will be minimal breath condensation inside and you won\'t feel dizzy from blowing the mat up, and what\'s even better is that it can be used as a 20L dry sack to store your gear safely when on the move. Inflates most sleeping mats in only two or three breathsOval base designFully seam sealed with sealable valve plugMade from lightweight 15D UltraSilWeight: 62g