Amazon.com: Queen Size Sofa Bed Futon Mattress - 5 Inch Thick Foldable Couch Support Foam Mattress w/Soft & Lightweight Hand-Tufted Cover - CertiPUR-US Certified, USA Made, Beige, Frame Not Included : Home
Amazon.com: Trupedic x Mozaic - 8 inch Queen Size Standard Futon Mattress (Frame Not Included) | Basic Silver | Great for Kid's Rooms or Guest Areas - Many Color Options : Home & Kitchen
Kodiak Furniture Queen-size Faux Leather Futon Mattress in Java Brown | Homesquare