* Pocket sprung mattress* Single bed size* Depth: 15cm* Firm support* Flip and rotate for greater longevity* Supportive core promoted airflow* Removable outer cover - machine washable at 40°Keep your baby comfortable and supported during bedtimes with Obaby’s pocket sprung mattress with a supportive core to promote airflow and keep your child cool. Designed with a firm support and pocket springs effectively placed in separate pockets, this mattress allows your child to have a quiet night sleep without the feeling of movement. Flip and rotate your mattress for greater longevity and unzip the machine washable outer cover for a clean refresh.