The clean lines and chic metal base of the Ryder 3-in-1 Crib will bring a contemporary feel to any nursery. Built to seamlessly transition from newborn to toddler the crib has four different mattress heights and easily converts to a toddler bed and daybed. The Ryder crib 4 has adjustable mattress positions that you can lower as your baby begins to sit and stand. We ve built this crib to withstand even the most active babies and toddlers and last through your child s teen years Coordinates with the Ryder Convertible Changing Table and Cubby Bookcase for a stylish and modern nursery.