Your child's safety is our greatest concern. Stork Craft strives to exceed your expectations in the areas of safety, performance, usability and style. All Stork Craft products meet or exceed domestic and international regulatory standards for juvenile furniture safety and performance, and are carefully designed to mitigate the risks of potential hazards to your child. Features: Adjustable 1-piece mattress support Stationary sides for stability and support Easy to assemble Includes permanently attached instructions Made of attractive solid wood and wood products Non-toxic Black finish JPMA certified Awards In recognition of "Commitment to Partnership", "Superior Quality", and "Outstanding Service"; for shared vision of innovation and focus on customer satisfaction.* Bed frame to convert crib to a toddler's bed is not included and should be purchased separately.