A foldable enclosure apparatus, for a child, including an upper assembly forming an upper portion of an enclosure, and a base assembly connected to the upper assembly and forming a lower portion of the enclosure that supports a base pad. The upper assembly and base assembly are coupled by a side structure of posts, and the upper assembly, base assembly, and side structure are configured so that the foldable enclosure apparatus folds and unfolds effecting closing and opening of the foldable enclosure apparatus between closed and open positions. A flexible frame bassinet is included in the upper portion and dependent from the upper assembly. A changing platform, separate and distinct from the bassinet, is connected to the upper assembly. The changing platform is pivotally mounted to the upper assembly with mounts separate and distinct from mounting of the bassinet, the mounts include a hinged coupling and snap on clamps.