8" Nordic Haven 21x28 chair ottoman Natural futon mattress, medium firm surface feel. This mattress has 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. This process ensures the mattress remains firm and durable. Dense "Joy" cotton batting surrounds the foam layer. Mattress available in various sizes and colors.