CoutureSleep Gel Memory Foam Replacment Sofa Sleeper Mattress-Queen(Mattress Only) This is a replacement Sofa Sleeper Mattress only not a complete sofa sleeper. Sofa NOT included. Dual design of Gel memory fooam and base foam protects you from feeling that terrible bar Quilted cover has memory foam right next to your body for an immediate feel of comfort 4.5" thick mattress is comfortable yet fits and folds into your sofa sleeper Turn your sofa Sleeper into a bed that's actually comfortable to sleep on