These Delta Children Full-Size Wood Bed Rails can help you extend the life of your baby's crib. It can also make the transition to a full bed easier for your little one. Featuring a solid wood construction, they offer excellent support for a mattress (sold separately). Pre-drilled holes and simple directions make converting your crib into a bed easy. After you have expanded the crib using the current headboard and footboard, your child can use it for many years to come helping you make the most of what you already have. These Wood Bed Rails come in several finishes to match your existing crib.