Perk up an existing full- or chair-size futon frame with the Simmons Dynamo Sage Futon Mattress. Covered with soft yet strong microfiber fabric in neutral Dynamo Sage green this futon mattress has a sewn-tape edge - no zippers here - and is machine t ufted for a beautiful look. It has 13-guage 272-coil premium innersprings surrounded by layers of cotton foam for maximum comfort and restful sleep. A large center helical coil enables easy folding when your futon is in the sofa or chair position.Thi s futon mattress is available in your choice of full or chair size. The full-size mattress opens to the size of a full-size bed mattress; the chair-size mattress opens up to a junior sleeper perfect for single-person sleeping or for napping on lazy w eekend afternoons. Two 22-inch coordinating welted pillows are included with the full size mattress and one pillow with the chair size. Both mattress options carry a three-year warranty. Full mattress dimensions: 54W x 75D x 8H inches. Chair mattress dimensions: 28W x 54D x 8H inches.About Big Tree Big SleepFounded in 1981 Big Tree has always specialized in solid oak furniture from file cabinets to curios. The company started selling futons in 1989 when a vendor asked if Big Tree could make an o ak futon frame. All 27 truckloads of the company`s oak frames sold like hotcakes.At that time futons were still a novelty. Small specialty outfits made either frames or mattresses but not both. As a furniture company Big Tree knew there was a better way. The company wanted to make it easy for consumers to buy a quality futon so it created a complete futon package - futon frame mattress and cover. Big Tree was also the first to raise futon frames to sofa height for greater ease and comfort.Big Tr ee is at the forefront of new developments in futon frame styles and mattress technology. The company manufactures futons and covers in the USA proudly employing American workers