Stork Craft - Cribs - 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. 4 in 1: Starts as a standard crib, converts into a toddler bed, then to a day bed and transforms into full-size bed with headboard and footboard Adjustable mattress height: Adjustable one piece mattress support Easy to assemble Made of solid wood and wood products Permanently attached instructions Finish: Espresso JPMA Certified Assembly Instructions Awards In recognition of "Commitment to Partnership", "Superior Quality", and "Outstanding Service"; for shared vision of innovation and focus on customer satisfaction. Conversion rails are not included, and must be purchased separately.