Our Oxford Baby London Lane 4 in 1 Convertible Crib is sturdy and easily converts to a Toddler Bed Daybed and then to a Full Size Bed. Designed with your baby s safety in mind the crib meets or exceeds all federal safety standards. The mattress is not included. Toddler guard rail and full-size bed conversion kit are sold separately. The London Lane Collection comes in soft Arctic Gray and Vintage White.