8" Comfort Series Firm Gel Memory Foam Tight Top MattressComfort Layers: Features a 2 inch top layer of soft I gel infused foam and a 2 inch layer of 3 lb. convoluted gel memory foam for enhanced comfort and cooling. Support Core: Includes a 4 inch high density support foam to provide necessary support and stability. Removable Cover: Comes with a zip off, removable, anti microbial luxury cover for easy cleaning and maintenance. Open Cell Foam: Utilizes open cell soft memory foam to improve airflow and