The Storkcraft Alpine 4-in-1 Convertible Crib is a classic, clean design that is sure to match perfectly with your baby's nursery. Designed to adapt to your growing baby, the Alpine is equipped with a 3-position adjustable mattress support base, and can convert into a daybed, toddler bed, and full-size bed ( toddler guardrails and full-size crib conversion kit available separately). JPMA certified and expert tested by independent laboratories to guarantee this product meets the highest standards for your child