This 8″ Memory Foam mattress by Boyd Sleep features 2″ of Cooling Air Flow Gel Memory Foam to allow air to circulate and give you a cool, uninterrupted night of sleep. Larger self-ventilating openings throughout the cells allow air to circulate more freely than with other gel memory foam. Air Flow Gel molds to your individual shape to provide gentle contouring support. Refreshing air flow keeps you cool and comfortable all night long.