The 8" Single Foam & Cotton #607 King Black Microfiber futon mattress features a medium firm surface feel with one piece of solid 1 1/2" foam for resiliency, cushioning and comfort. The cotton and foam is pre-compressed under maximum pressure while the tufts are installed to ensure the mattress remains firm and durable.Dense "Joy" cotton batting surrounds the foam layer, which consists of 8" single foam with 1 piece of 1.5" foam and 50 lbs of Gold Bond Joy cotton batting. This futon mattress is made from materials including 100% polyester for the mattress fabric covering and 1 1/2" foam.The King futon mattress measures H x W x L: 8H x 76W x 80L in. with Item Weight: 92.00 lbs, making it suitable for various sizes and colors.