Monarch features a plush cotton and foam 11" futon mattress compressed to finish at 6-8" thick. The Monarch has 5" of plush convoluted foam, four layers of 1/2" foam, and 4" of our custom cotton/poly blend. The Monarch offers luxurious comfort with its high performance Pur foam which provides a range of comfort and support. The Monarch is also an extraordinary value of a premium quality bed.