SPECS: Weight: 1 lb. 6 oz. Dimensions: 72 in. L x 20 in. W x 1 in. H Packed Size: 11 in. x 6.3 in. R-value: 3.1 DESIGN & DETAILS: Expanding, self-inflating foam core provides maximum comfort Created for three-season comfort Compact design is extremely portable and can be taken anywhere Lightweight, streamlined shape packs up small and is easy to carry WingLock(TM) valve to optimize airflow for more efficient inflation and deflation Wings toggle for one-way inflation Stuff sack included Materials: Urethane, polyurethane