Baldwin 4 in 1 Convertible Full Sized Metal Crib. Converts from a baby crib (mattress sold separately) to a toddler bed (toddler guardrail kit included), day bed, and later to a full-size bed (full size conversion kit sold separately). Adjustable mattress support with 3 different height options. Made with high quality steel and non toxic powder coated finishing techniques that easily stands up to years of repeated cleanings. Tested by independent laboratories for compliance with all regulations for both CPSC and ASTM Federal Safety standards.