Renue mattresses utilize proprietary sleep science and technology to deliver clear benefits for your best sleep. The Copper-infused comfort layers help you fall asleep faster and stay asleep longer. This mattress is a smart choice for maximizing life with unsurpassed sleep. The R30514 Medium mattress by Corsicana Bedding Renue features a custom-milled fabric with quality cover, Copper-infused performance foam to enhanced comfort and for dynamic support from copper's firming-up response, a layer of CoolingGel™ memory foam for self-contouring support and comfort to keep you cool, SupportSense™ comfort foam to deliver comfortable sleep surface with firm support and long-lasting resistance to body impressions, and the IsoCore™ Support System with edge zoning designed to reduce partner disturbance and to ensure airflow, breathability and efficient heat transfer.