The 8" Double Foam & Cotton #611 21X28 Chair Ottoman Natural Futon Mattress features two layers of solid 1 1/2" foam for resiliency, cushioning and comfort with a medium firm surface feel. This mattress has dense "Joy" cotton batting surrounds the foam layer and is made from 55% Cotton/45% polyester materials. The technical specs include an 8" double foam construction with two pieces of 1.5" foam and weighs 13.00 pounds, based on the full size futon mattress. With dimensions of 21" x 28", this chair ottoman futon mattress provides a medium firm surface feel. The cotton and foam is pre-compressed under maximum pressure while the tufts are installed. Designed with a natural colored futon fabric, this product offers a resiliency and cushioning for comfort. This mattress is available in various sizes and colors and has no restrictions on use or shipping. The lead time for stock orders is 3 days and drop ship availability is yes with a shipping fee of 0 dollars.