Solid Cotton Queen Size Futon Mattress Color: Indigo, Thickness: 6" by Blazing Needles. $127.24. 9611-SOL-IN Color: Indigo, Thickness: 6" Features: -Futon mattress.-Made of solid cotton.-Fits all Queen size futon frames.-Several thick layers of cotton and dacron foam for maximum comfort.-Greats for apartments, dorm rooms, games rooms, and living rooms.-Made in the USA. Options: -Available in several fabrics. Dimensions: -Dimensions: 6'' H x 60'' W x 80'' D.