Using technology from EXPED's famous MegaMat, the Deepsleep Mat offers edge-to-edge, 3D comfort with a cozy brushed 75 denier top fabric - all at a great price. 7.5cm / 3" of open-cell foam provides excellent support. EXPED's extra-large deflation valve ensures fast deflation and the generously sized, velcro-strap-equipped stuff sack eases packing.