Thermarest Trail Pro Self Inflating Sleeping Pad - Irregular .Dimensions: Regular: 20 x 72 in. Long: 25 in. x 77 in. Pack Size: Regular: 11 in. x 6.6 in. Long: 13 in. x 6.7 in. Weight: Regular: 1 lb. 14 oz. Long: 2 lbs. 8 oz. Thickness: 2 in. R value: 4.0