Built-in foot pump with Insta-Pump Technology inflates pad in under 60 seconds with no extra gear needed. Water resistant and moisture-proof construction with durable polyester fabric for long-lasting performance. Measures 75"" x 22"" x 2"" when inflated, packs down to 12"" x 4"" x 4"" with included stuff sack. Weighs only 1.4 pounds for backpacking, camping, hiking, and outdoor adventures. Ideal for camping from backyard to backcountry, compatible with sleeping bags for complete sleep system.