The Dream On Me, 3-in-1, Folding, Portable Crib is the only 3 level portable crib available. The U.S. patented rail design easily converts crib to a changing station or playpen in seconds. Easy to assemble, one hand folding for flat, compact storage. Features include stationary (non drop side) rail system which provides the utmost in product safety and dual hooded, locking wheels. Made of Birchwood and available in 6 Non toxic finishes. A 1" Mattress pad and all tools for easy assembly included.