Make your pull-out sofa the most comfortable bed in your home with the Dynasty Mattress 4-Inch Gel Memory Foam Mattress for Queen Size Convertible Sofa.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 is 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. 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.Stay cool longer and enjoy deeper sleep and relaxation with the 4-Inch Gel Memory Foam Mattress for Queen Size Convertible Sofa from Dynasty Mattress.NOTE: This purchase includes the mattress only. The pull-out sofa is not included.