Comfortable and firm foam mattress for use every night. The mattress is made of polyurethane foam and has a top layer of high resilience foam which moulds to your body. The mattress cover is easy to keep clean as it is removable and can be machine washed. http://www.ikea.com/my/en/images/products/lycksele-murbo-mattress__64848_PE174963_S4.JPG LYCKSELE MURBO Mattress http://www.ikea.com/my/en/catalog/products/40160713/ 401.607.13 IKEA RM550