System and method for storing an accessory part in a play yard

A system for facilitating the storage of an accessory part such as a changer station, bassinet or canopy includes a play yard, and an accessory kit that can be detachably or permanently secured on the play yard. The play yard comprises a frame structure having a plurality of side rail assemblies. The accessory kit comprises a foldable accessory part and a storage pocket that can be secured with one upper rim of the play yard. The accessory part can be folded into a compact form that fits in the storage pocket. When the user wishes to use the accessory part, the user can pull out and unfold the accessory part, and then fasten the accessory part on opposite sides of the play yard for adequate support. The ability to stow the accessory part in a compact manner in the play yard facilitates portability of the accessory part and play yard.