Exped DeepSleep Sleep Mat

The mat uses open-cell foam that expands when you open the valves, drawing air inside automatically. While it will inflate most of the way on its own, you may need to add a few breaths or use a pump to reach your preferred firmness.

Yes, it is highly effective for winter use. With an R-value of 9 and a temperature rating down to -49°F, it provides exceptional insulation from frozen ground, making it a reliable choice for cold-weather basecamps.

No, the brushed polyester top fabric is designed to be soft and quiet. It eliminates the crinkly, plastic-like sound common with many other sleeping pads, ensuring a more peaceful night for both sleepers.

The vertical sidewalls create a box-like shape that maximizes the usable sleeping surface. Unlike tapered pads that slope off at the edges, this design allows you to use the full width of the mat, providing a more consistent, mattress-like feel.

The oversized FlatValve system makes deflation efficient, but because of the mat's size and thickness, it requires a bit of technique. We recommend folding it in half lengthwise, rolling it tightly to push the air out, and using the included Velcro straps to keep it compressed before sliding it into the sack.

The Medium size is 72 inches long and 40.9 inches wide, which fits well in smaller tents or vehicles. If you need more length or width for two people, the LW+ size offers 77.6 inches of length and 52 inches of width, providing significantly more room.