12" Smooth Top Hybrid Medium Plush King Mattress B209P285344Ice Cover to provide a cooler sleeping service that pulls heat from the body , 2" of Elate Visco that is infused with copper, gel, Silver, graphite to promote airflow, pressure relief and better sleep. Perimeter Edge Wrapped Coils to help reduce noise and isolate body movement allowing to stay asleep longer. Perimeter Unit allows the product to be adjustable friendly. Product is 100% made in the USA Product Dimensions (Approximately) 54 x 203. 2 x 30.