The 8" Double Foam & Cotton #611 21x39 Twin Loveseat Ottoman Black Duct Futon Mattress features an 8" double foam and cotton construction with two layers of solid 1 1/2" foam for resiliency, cushioning and comfort. This mattress has a medium firm surface feel and is made from a combination of dense "Joy" cotton batting and foam. The cotton and foam is pre-compressed under maximum pressure while the tufts are installed.With dimensions of 21" x 39", this futon mattress provides a compact solution for small spaces. The black colored futon fabric adds a sleek touch to any room, and the 8" thickness ensures a comfortable seating experience. The dense cotton batting surrounds the foam layer, providing additional support and comfort.Designed with a medium firm surface feel, this futon mattress offers excellent durability and longevity. With a weight of 20 pounds and dimensions of 8H x 21W x 39L in., this mattress is perfect for small twin loveseat ottomans or sofas, providing a comfortable seating solution for any room.