The Bergen Bunk Bed is made of sturdy steel in your choice of a blue, red, black or white high gloss epoxy powder coat finish that is built to resist scratching or chipping. It accommodates two twin beds, features full length guard rails for safety and its two ladders offer convenience. The frame is reinforced with welded braces with smooth clean edges and straight rounded legs. Mattress and bedding not included. For use with twin sized mattresses measuring 74 - 75" long, 37.5 - 38.5" deep and a maximum of 6" thick on the top bunk and 9" on the bottom. A well built piece of modern kid's furniture for contemporary spaces.