This is an inflatable mattress that combines portability with quality. An air-support cells design limits air movement and heat loss. The cubed surface design fits the body’s natural curves and inflatable air pad provides ample cushion between you and the ground so no matter what sleeping posture is, you can always feel comfortable on this mattress.
With a single layer of Air Cells to give you the Lightest (ONLY 0.95 LB) and Smallest packed-volume mat (7.9″x 3.5″) without compromising comfort. The lighter your backpack, the more comfortable your hiking trips will be. Inflated size is 74″x 22.5″x 2.1″, perfect for any outdoor activity.
This is apparently waterproof, Moistureproof, abrasion, tear resistant. A specially designed Two-Way Valve prevents air leaks, so there’s no worry about get up and inflate it the middle of the night, just have a good sleep.

You can grab one from Amazon here.