Coaster Home Furnishings 350007Q Addison Memory Foam Mattress 10", Queen Premier Bedding material has been engineered to provide ultimate comfort and circulation Get instant relief from pressure and sleep healthier on a hypoallergenic mattress Patented Support Edge Technology adds strength and durability Specifically configured to offer a soft surface sensation and supported by a therapeutic support layer Wrapped in a plush polyester cover that is machine washable