Klymaloft Sleeping Pad - Green. Revolutionary Sleeping Pad Design: The Klymaloft sleeping pad features an innovative foam and air design to deliver premium sleep comfort. A plush foam topper conforms to support the body and eliminate pressure points while the underlying I-beam air chambers create loft and stabilize the sleeping pad. The air and foam combination strikes the perfect balance between comfort, pack size, and weight. Features: Luxurious, plush foam topper conforms to support the body and eliminate pressure points Stretch polyester fabric is soft and quiet I-beam air chambers create loft and stabilize the sleeping pad Air and foam combination strikes the perfect balance between comfort, pack size, and weight Inflation is fast and easy; compatible with Rapid Air Pump Patch kit and stuff sack included This patent pending design is our most comfortable pad yet Air + Foam = Comfort Specifications: Weight: 38.5 oz / 1089 g Dimensions: 72 x 23 x 2.5 in / 183 x 58 x 6 cm Packed Dimensions: 11.5 x 8 in / 29 x 20 cm Shell Material: 75D polyester R-Value: 2.1 R-Value ASTM F3340-18 Klymit Klymaloft Sleeping Pad - Green