Wolf Corporation has been creating Sweet Dreams since 1873! We are the oldest mattress manufacturer in the USA under continuous family ownership. Wolf Corporation is also the oldest Serta licensee, proud to say we are the sole manufacturer of Serta Futon Mattresses! The Serta Liberty is our most economical futon. It is constructed with 4 layers of Cottonique around a Serta poly pad. Cottonique combines selected grades of cotton with polyester fibers for a unique, durable upholstery blend that outperforms and outlasts traditional cotton batting. This Liberty futon mattress is covered in a Natural cotton duck casing. It has a 1 year warranty. It is lace tufted for durability. All Serta Futon mattresses are compressed, rolled and boxed which makes for ease in shipping and installation. Size: Queen. Gender: unisex.