The Roxy Full Size Folding Portable Crib is Constructed of solid New Zealand pine wood. Features multi-position mattress support and with a modern flair. Folds flat for easy storage. Comes complete with two stationary sides and for added safety. The mattress level can be easily adjusted without the use of tools. The Roxy Crib is a play-pen, a changing station, and a Portable Crib. The headboard and footboard are extra-thick, for safety and extra sturdy construction. Steel wheel housing with super smooth rubber wheels and with a locking lever. Comes with a 3 inch mattress.