# Adjustable 4 level mattress spring system to adjust to your infant’s growth # Includes casters for easy mobility # Converts to a daybed with M3099 rail kit (22222sold separately) # Meets and exceeds all US safety standards # Dimensions: 53.5W” x 30.25″D x 48.25″H # We reccomend the M5340C mattress with this crib.
