WYF-PDGGCTR-S Size: 15" H x 20" W x 1.25" D Features: -Materials: Green swirl gel memory foam, memory foam.-Density: 3.8 pounds.-1 Inch 3.8 pound green swirl cool memory foam.-2.5 Pound soft memory foam core.-Eliminates uncomfortable pressure points that cause tossing and turning for improved sleep quality.-Made in the USA.-20-in: 15" H x 20" W x 1.25" D, 5 lbs.-26-in: 15" H x 26" W x 1.25" D, 7 lbs.-30-in: 15" H x 30" W x 1.25" D, 8 lbs.