The Dream On Me Aden Convertible 4-in-1 Mini crib is a beautifully designed crib that gracefully matures gracefully with your child from infancy through childhood to adulthood. With its robust good looks and solid frame this crib features a stationary ( non-drop side) rail design which provides the utmost in product safety. For ease in reaching your baby it sits low to the floor and features the convenience of a 3 position adjustable mattress support system. Stylish and sturdy this lovely piece of nursery furniture grows with your child transitioning easily into a toddler daybed and twin size bed (twin size bed frame and twin mattress not included). Available in a variety of stylish finishes Coordinates with the Dream on Me Marcus Changing Table and Dresser. Accommodates a Dream On Me portable crib mattress measuring 38 x24 sold separately.