This twin over full bunk bed is a perfect solution for any bedroom. It is designed to fit any standard 3FT size mattress on the top bunk and 4FT6 size mattress on the bottom bunk. Full length safety rails and ladder, complete with full length safety rails on the top bunk, and equipped with a strong and sturdy 4 step ladder, provide easy access to the top bunk. Constructed of solid wood, this bunk bed is available in multiple child-safe, non-toxic finishes, and meets or exceeds all applicable UK safety standards. It comes as a flatpack and it is very easy to assemble.