The Genesis Collection's Victoria Firm mattress is designed and manufactured at Sherwood's state of the art facility in the Midwest. This local manufacturer offers this mattress collection with a dual-sided feature. The Victoria Firm is the initial product for dual-sided in the Genesis Collection. It utilizes a 460 double offset, Verti-Coil support system; this mattress also has an added full perimeter foam encasement, which provides increased edge to edge support and durability, for the mattress. Multiple layers of soy based, extra firm quilt foam, bring added firmness, to this Victoria Firm Mattress. Ten year non-prorated manufacturer's warranty.