The Neven® Ultraflex® with Sensory Foam® 4” gel foam and fiber topper is Comfort Perfected™. Providing uniform support and alleviating pressure points by utilizing our patented Ultraflex™ foam spring design. Our high airflow gel infused foam sleeps cooler than traditional foam, providing excellent comfort and sleep performance across a wide temperature range. For additional comfort, this topper comes with a luxurious mattress pad. Adding a high loft polyester fiber layered mattress pad leaves you feeling like you're sleeping on a cloud. The dual benefits of the the Comfort Perfected™ Neven® Ultraflex™ antimicrobial gel foam topper and mattress pad gives your body what it deserves: unsurpassed comfort and unbeatable support, for your best night's rest.