Product details:

The DeepSleep Mat 7.5 LWX self-inflating mattress provides excellent warmth 8.5 R-Value and soft cushioning for year-round camping and does so at a price that won't break the bank. Measuring 77.6' x 30.3' x 3' it provides extra room to stretch out. The mattress's open-cell foam core provides a 3' sleeping base and makes inflation easy. When you unroll the mattress and open the inflate valve the foam responds by soaking up air similar to a sponge absorbing liquid. Once the mattress has inflated you can use add a bit of air by mouth or use an Minipump or other pump accessories all sold separately to top off inflation for a firm surface. For a softer surface you can simply release a little air. Large valves aid in both inflation and deflation. A brushed 75D face fabric is durable and has a soft feel. The DeepSleep Mat 7.5 LXW includes a stuff sack.