Zinus Memory Foam 10 Inch / Supreme / Cloud-like Mattress, Full 2 Inch microfiber and foam quilted jacquard cover, 1.5 inch memory foam, 2 inch comfort foam & 4.5 inch high-density base support foam Memory foam is infused with green tea, charcoal and natural plant oil for minimal use of petrol based chemical and works to eliminate orders Our patented compression technology allows our mattresses to be efficiently compressed, rolled and shipped in a box conveniently to your door All foam is CertiPUR-US Certified for durability, performance and content with 10-year limited warranty We recommend you open your mattress package upon receipt and allow at least 72 hours at room temperature for your new mattress to return to its original, plush shape.