Inspired by vintage American metal cribs, the Abigail and Winston metal cribs are made of iron and are available in a variety of finishes. With traditional metal casting at the joints and simple curves, Abigail or Winston complete your classic nursery.Convert your Abigail 3-in-1 Mini Crib and Winston 4-in-1 Mini Crib into a toddler bed with this conversion kit. A toddler rail helps children build independence with added security for a safe and sound sleep