Otis Stratosphere Futon Mattress (Queen) MEDIUM-SOFT FEEL -7" of fantastic 2.0 pound density foam provides the ability to keep the mattress looking and feeling great. DURABLE -Comes with a 10 year warranty, Made to last! CASE -100% polyester fabric provides strength to hold the tufting and flexibility for superior cushioning. BOX EDGES -Expert mattress tailoring operation ensures a clean tailored look USA MADE -Bench built hand made quality assures uniformity and quality control on each mattress