Five-shelf bookcase features a veneer surface and soft radius corners made from solid hardwood construction. Solid, 3/4" thick shelves are adjustable on 1-3/4" centers with pinhole attachments. Four shelves are adjustable, and the bottom shelf is fixed. Each shelf holds 66 lb. (30 kg). Bookcase has a matching, mahogany laminate finish on the back's interior and an unfinished back side.