This European standard specifies mechanical safety requirements and testing for all types of fully erected domestic adult beds including all component elements such as bed frame , bed base mattress and mattress pads (when they form a unit with the mattress). It does not apply to foldaway beds , bunk beds , children cots and adjustable beds for disabled persons where separate standards exit , as well as waterbeds and air beds . Further tests may be applicable for test units that are multi purposes , e.g. convertible sofa beds and power driven system . Assessment for ageing and degradation are not included .