This is a great project for the furniture maker who is just beginning -- it requires thought and skill, but is still "do-able" by even the stark beginner who has patience. Making it easier are full size patterns provided for all curved workpieces. Also included is a list of the materials you need, exploded diagrams, photos during construction, and instructions for assembly -- all helping to ease your burden in building this project and increasing your probability of success. We are here to insure your success and you have our toll free support number if you run into trouble. Both the sub-frame and seating area accomodate a twin mattress. The lower bed is designed to roll on casters. Finished size of main frame is 88" L, 44" W, 34" H.