Lit superpose double/doubleMission bunk beds include a removable ladder that can be used on the front or ends of the bed. A full length rear guardrail and a removable front guardrail are included. Options include extra long for big kids and a taller version to allow 8 more headroom under the bed for comfortable seating. The top of an 8 thick mattress will be 21" off the floor on the lower bed and 57 off the floor on the upper bed. (65 on Tall models). Add optional drawers or a