Light and compact summer pad, with 3.25" of comfort. Add a closed cell foam pad in colder temperatures for extra insulation. Store unrolled with valve open. 3/4: Dimensions: 20" x 48" x 3.25", Rolled size: 3" x 9". Weight: 14 oz. PETITE: Dimensions: 20" x 66" x 3.25", Rolled size: 3" x 10". Weight: 19 oz. REGULAR: Dimensions: 20" x 72" x 3.25", Rolled size: 3.5" x 10". Weight: 21 oz. LONG Dimensions: 20" x 78" x 3.25", Rolled size: 3.5" x 10". Weight: 23 oz. WIDE LONG: Dimensions: 25" x 78" x 3.25", Rolled size: 4" x 9". Weight: 31 oz. REG MUMMY: Dimensions: 20" x 72" x 3.25", Rolled size: 3.5" x 9.5". Weight: 18 oz.