Kids Aveunue offer a great selection of children's mattresses to suit UK single beds (90x190cm) and European size single beds (90x200cm) and European small double beds (120x200cm). These mattresses range from traditional pocket sprung and open coil sprung mattresses to the modern rolled pocket sprung and foam mattresses. All designed with high beds in mind with a mattress depth of 15cm to fit safely into high bed or bunk bed frames. All designed and developed with childen's sleep in mind.