Excellent Sealy memory foam mattress with 2 twin bases, and headboard is negotiable. Comes from a smoke-free home. The set is almost 6 years old , and is in perfect condition. With the special mattress cover bought from Mattress Firm, we paid almost $3,000 total. The mattress is so awesome to sleep on. Unfortunately, I have back problems and unable to lie flat on a bed, so we finally bought adj...