Our Commercial-grade Adult Tall Twin over Twin bunk bed is desirable for Adults as well as children. Superb workmanship combined with attractiveness makes this simple design very popular. It is designed to withstand the rigor of everyday use. In other words, it will age with grace and beauty. This simple beauty can be chosen for a child, taken on to college and later on to an apartment once that child has become a young woman or man. Very little maintenance is required to keep this gem looking great. The height (measured at the top of the corner post) is 70 1/2.” The length is 81.” A variety of options are available.