The 3 tier baby changer has 3 shelves - the top shelf is for changing baby and the other 2 gives you plenty of storage space for babies toiletries etc. It requires a changing mat 48cm x 80cm (not included) and has 4 lockable castors. Dimensions: width 55cm, depth 86cm, height 99cm. Please Note: this changer is delivered flat packed for self assembly.