The Exped MegaMat 10 Sleeping Pad is a luxury sleeping pad for basecamps and car camping. Whenever you're tenting it but don't wish to skimp on a big, cushy bed, this inflatable air mattress is the way to go. Self-Inflating, with an included mini-pump to inflate it the rest of the way to a full 3.9 inch thickness. With an R-value of 9.5, you'll be plenty far from cold ground as you sleep. Includes a Smart pack sack with carry strap so when the fun is over you can carry it off to your car for the next time.