Aerus Natural 3" Memory Foam Topper: * 3" Thick, made with 4 pound density memory foam * Dimensions: 39 " x 80" x 3.0" * Contains natural, plant-based ingredients which replace portions of the traditional petroleum based ingredients normally used in production for a true "environmentally friendly" benefit * Unique open-cell, highly-breathable technology which yields faster heat dissipation, and greater airflow for a cooler sleep surface * Covered with a 100% Cotton 300 Thread Count Nanotex cover * Beds sold separately. See our assortment of beds. * Bed frames sold separately. See our assortment of bed frames.