The 9" ComfortCoil #708 Twin Blue Microfiber futon mattress features a custom-designed supercenter innerspring unit with layers of high resiliency foam and cotton. This medium firm surface feel provides exceptional comfort and support like the best conventional mattress. The mattress is made from 100% polyester microfiber fabric, has a 9 inch thickness, and is available in twin size (39" x 75").With an American-made 312 coil innerspring unit, 13.5 gauge bonnel spring unit, and 2 pieces of 6" foam, this futon mattress provides excellent support and comfort. The 30 lbs of Gold Bond Joy cotton batting adds to the plush feel of the mattress.Designed with a medium firm surface feel, this 9" ComfortCoil #708 Twin Blue Microfiber futon mattress is perfect for those who want a comfortable and supportive sleeping surface that easily folds into any futon frame.