Sealy combines smart innovation, precise engineering, and industry-leading testing to ensure quality and durability. You can trust Sealy to deliver durable support and comfort in every mattress made. This Copper II Plush mattress by Sealy Performance features the UltraStretch high-loft knit bold colored cover with moisture-wicking technology, Sealy Chill™ advanced slow response memory foam, the Sealy ComfortSense™ foam, SealyCushion extra soft foam, the DuraFlex™ edge, SealySupport™ ultra firm foam and the center third nested/zoned coil innerspring. This mattress will bring all the support and comfort you need to get a good night sleep.