The Renue Twelve Inch Hybrid Mattress and Box is sold together with the mattress box foundation and is available in queen or king size. This mattress is made with custom-milled fabric and a quality cover, which provides excellent durability and gives this mattress a long-lasting life. In addition, this mattress comes with copper-infused response foam that provides comforting ergonomic support and helps regulate body temperature naturally. Also, this mattress comes with cooling gel that helps keep you cool as you sleep throughout the night. This hybrid mattress is designed to deliver a comfortable firm support.