Support your core and sleep in comfortable luxury with this 11.5" Lux Copper Infused Gel Memory Foam and High Density Foam Mattress. This smooth top mattress features four premium layers of comfort for a great night's sleep. This unique mattress boasts a 4" waterfall top that includes a soft knit premium fabric quilted top layer, a comfort layer of 3" specialty copper infused memory foam coupled with a 1" high high density comfort foam layer that rests on top of 7" high density power foam core. Copper infused foam and cutec copper ion fabric have been added to help you enjoy the antioxidant and anti-inflammatory benefits of this essential mineral. Enjoy superior luxury comfort and extreme support with this premium foam mattress. 11.5" x 39" x 74"