Make your pull-out sofa the most comfortable bed in your home with the Dynasty Mattress 4-Inch Gel Memory Foam Mattress for Full-Size Convertible Sofa (Mattress Only).Unmatched comfort and quality meet in this gel memory foam mattress that conforms to your body for ultimate relaxation. The 2-inch gel plush layer keeps you cool through the night with a breathable design, while the 2-inch foam support base provides added structure and the perfect medium-firm sleeping surface. Easy to clean and maintain, this sleeper sofa mattress comes in a soft, zippered cover that's durable and machine washable.The high-density construction maintains form better than a traditional lower-density foam mattress, keeping its comfort and shape like new, even after being folded down repeatedly. Set up is a breeze, thanks to the compact design, just remove the plastic, unroll the mattress, and let it expand. Versatile and portable, this mattress works just as well with the pull-out sofa in your living room as it does with trailers, camper vans, and boats. The sofa is NOT INCLUDED with the mattress.Stay cool longer and enjoy deeper sleep and relaxation with the 4-Inch Gel Memory Foam Mattress for Full-Size Convertible Sofa (Mattress Only) from Dynasty Mattress. Color: White.