WYF-TCMBGG1F201 Size: Twin Features: -Materials: Green swirl gel memory foam, high density polyurethane foam.-Density: 3.8 pounds.-1 Inch 3.8 pound cool gel memory foam.-2 Inch supportive high density foam base.-Eliminates motion transfer and uncomfortable pressure points that cause tossing and turning.-Made in the USA.-Twin: 3" H x 37" W x 72" D, 17 lbs.-Full: 3" H x 51" W x 72" D, 22 lbs.-Queen: 3" H x 58" W x 77" D, 27 lbs.-King: 3" H x 76" W x 77" D, 33 lbs. Warranty: -3 Year limited warranty.