Exped SynMat UL 7
$155, 1 lb. (medium), plus 2-oz. mini pump (both weights exclude stuff sacks)
Sizes: S 64x20x2.8 inches, M 20x72x2.8 inches
Campsites on hard-packed dirt and stones in Idaho’s Sawtooth Mountains felt like a feather bed with this inflatable mattress, which has nearly three inches (seven centimeters) of cushion, but still weighs less than many competitors and packs down to the size of a liter bottle.