The redesigned Air Core Ultra is a smooth and stable sleeping surface, easier and faster to inflate/deflate, warmer, tougher, lighter, and more packable than its award winning predecessor. Still the most economical warm weather pad available. Rated to 32 degrees. Dimensions: 25″ x 78″. Weight: 25oz/709g. Larger outer chambers keep you comfortably cradled in the middle of the pad. Thickness: Outer: 3.5″/ 9cm Inner: 3.25″/ 8cm. Light and compact warm weather pads. Built-in advanced heat reflective technology. Antimicrobial treatment inside the pad prevents microorganism growth. Minimalist I-Beam construction reduces weight and provides consistent stability and comfort. Repair kit included. Construction + Materials. Durable nylon fabric. Aviation grade TPU lamination technology for ultimate durability. High volume valve allows for efficient and easy inflation and super-fast deflation. Quick deflation valve. Spot clean. Imported.