COPPER LUXE LUXURY FIRM LUX3 - 10YR WARRANTY The Copper Luxe Luxury Firm features hybrid engineering with the latest in copper infused latex foam. It bolsters an extremely durable pocketed coil spring unit with advanced zero motion transfer technology, created to ensure proper spinal alignment for the ultimate sleep experience. This ultra-comfortable mattress intuitively adapts to your unique body shape and sleep style while keeping you cool with our all new Cool Silk Cover. The Copper Luxe Luxury Firm works on both adjustable bases and traditional bed frames and comes with a 10 year, best in the industry, manufacturer warranty. Sleep cooler, longer and fall asleep faster with the new Copper Luxe II. 960 Pocketed Coil Coolsilk Cover Stretch Knit Smooth Top 1in Copper Memory Foam Foam Encased Adjustable Friendly 9in Thickness 10 Year Warranty