CAMPING SIMPLIFIED. The Insulated Double V mattress packs light and small in a backpack, while still offering body-mapping chambers for ultimate comfort for 2. The result: side, back, and stomach sleepers can all rest comfortably on a generous bed of air. ALL THE COMFORT OF HOME. Sleep better all night with our exclusive V-Chamber design that conforms to the shape of 2 adult bodies, limiting air movement while maintaining lofted air pockets. Dynamic side rails lightly cradle you for a more restful sleep. 4 SEASON INSULATION. This mat's V-Chambers are filled with light and lofty Klymalite synthetic insulation. With an exceptional warmth-to-weight ratio, enjoy a compressible, warming layer between you and the cold ground. SUSTAINED DURABILITY. Our special laminate is permeated throughout the Double V, specifically designed to inhibit nasty growths that can cause bad smells and material damage. Patch kit included for emergency repairs. TECH SPECS. Inflated Size: 73 x 47 x 3 inches; 10 Pumps from Stuff Sack to Inflate; Packed Weight: 52.8oz; Packed Size: 12 x 7 inches; Made of durable and rugged 75D polyester fabric; R-Value: 4.4.