Square-edge bookcase features full 3/4” thick shelves and sides that provide strength and stability. Made from wood veneers. One-piece matching veneer back panel adds to professional look. All shelves are 11-3/4” deep, and all except the bottom shelf adjust in 1-1/4” increments. Standard shelves hold up to 100 lb. Shelf count includes the bottom of bookcase. Quick-lock fasteners make assembly quick and easy.