Ashley Furniture Signature Design - Sierra Sleep - Memory Foam Gel Mattress - 13 in Thick - Queen Size - White Highest level of contouring support and pressure relief with an upgraded luxurious knit cover; deep pocket sheets suggested Active charcoal and green tea extract are infused into MyGel to eliminate odors and keep your mattress fresh Featuring a 1.5-inch quilt / 1-inch synthetic latex cover, 2-inch MyGel foam, 2-inch synthetic latex, 1-inch reticulated high density foam, 6.5-inch high density fresh air foam. Mattress is compressed and boxed for easy shipping; warranty information supplied in the box Established in 1945, Ashley offers one of the industrys broadest product assortments to retail partners in 123 countries. In less than 10 years, Ashley Furniture has become the No. 1 selling furniture store brand in the world and the No. 1 retailer of furniture and bedding in the United States.