The Lyra Collection presents our line of copper-infused memory foam mattresses that form to your body, creating a customized sleep experience that is as unique as you are. The Cool Touch Cover regulates body temperature and wicks moisture away, for a cool and dry night’s sleep no matter the season. Our 12-inch mattress features triple layer construction that consists of: 3-inch copper-infused memory foam, 2-inch of plush foam and 7-inch high density base foam – and are offered in Queen, Eastern King, California King, Eastern Twin XL, split Twin XL Eastern King. The Lyra Collection’s selection creates the perfect fit for your personal sleep experience. This mattress is Made in the USA.