Engineered with the capability to inflate, deflate and pack down more easily than its predecessor, the Air Core Ultra Sleeping Pad provides an easy-to-use, smooth and stable sleeping surface for nights out in the backcountry. Minimalist I-Beam construction provides optimal stability and lightweight comfort. Antimicrobial treatment prevents the growth of odor-causing microbes. Larger outer chambers for cradling comfort in the middle of the pad. One way inflation valve with micro air pressure adjust button. High volume valve allows for quick and easy inflation/deflation. Built-in advanced heat reflective technology. Repair kit included. Dimensions: 20 in. x 72 in.. Weight: 20 oz..