WYF-TCMBMF15F2501 Size: Twin Features: -Materials: Memory foam, high density polyurethane foam.-Density: 1.5 pounds.-1.5 Inch 1.5 pound memory foam.-2.5 Inch supportive high density foam base.-Eliminates motion transfer and uncomfortable pressure points that cause tossing and turning.-Made in the USA.-Twin: 4" H x 37" W x 72" D, 21 lbs.-Full: 4" H x 51" W x 72" D, 28 lbs.-Queen: 4" H x 58" W x 77" D, 34 lbs.-King: 4" H x 76" W x 77" D, 41 lbs. Warranty: -3 Year limited warranty.