The Comfort Plus Self-Inflating Sleeping Mat from Sea to Summit is a plush, 3 inch thick bed that offers maximum comfort, but remains light and easy to use. Featuring Delta Core technology, the weight and bulk of the foam is minimum whilst the comfort remains premium. As well, each pad is embossed with a non-slip grip print to keep the mat stable during your slumber.4.1 R-Value is warm enough for all but the coldest groundThree inch thick foam and knitted polyester upper face fabricDelta Coring removes over 40% of the foam to reduce weight and bulkWoven 30D polyester face fabricMulti-function valve to ensure super-fast deflationSilicone print prevents your sleeping pad from slipping on the tent floorFlip-over multi-function valve for fast and easy inflation, deflation and fine-tuning of air pressurePillowLock system prevents your Sea to Summit Aeros Pillow from slippingWeight: 2lbs 2oz/970gPerformance: 4 SeasonPacked size: 6.5 x 11inches/17 x 28cm