The 6" Single Foam & Cotton #605 Twin Natural futon mattress has a medium firm surface feel. This mattress features 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. The futon mattress includes a natural colored futon fabric and is made from 55% Cotton/45% polyester materials.With dimensions of 6H x 39W x 75L in., this Twin size futon mattress provides a comfortable sleeping surface. The Technical Specs indicate that it contains 6" single foam with 1 piece of 1.5" High Resiliency foam and 40 lbs of Gold Bond Joy cotton batting.