Dream On Me Carson Classic 3 in 1 Convertible Crib 675 is a beautiful addition to any nursery. It features a stationary (non drop side) rail design which provides the utmost in product safety. The 3 level mattress support this beautiful finish come standard in this Classic 3 in 1 Convertible Crib. When your baby outgrows the crib simply convert to a toddler day bed and watch your youngster light up at the idea of graduating to a big kid bed. Accommodates a Dream On Me Standard Mattress sold separately. All tools for assembly included. Meets all ASTM and CPSC applicable standards.