This great quality Stacking Bookcase from Niagara Furniture consists of seven separate pieces: a cap, a base and five glass sections. Beginning at the bottom; the oversized atlas sized base glass fronted section is a real bonus for all the larger texts in your collection. The next 2 stacking sections will accommodate larger books as well and the top two sections hold paperbacks and smaller size books. Each section has a glass front door which lifts up and slides back for easy access to your books, this feature helps to keep your books dust free. The side of each section in the Niagara Furniture Stacking Bookcase is fitted with a brass strap which gives the overall piece a finished and refined appearance. Useable Interior Sizes:Small Size 31″ and 1/2″ wide x 9″ deep x 8″ highLarge Size 31″ and 1/2″ wide x 9″ deep x 10 and 1/2″ highAtlas Size 31″ and 1/2″ wide x 12″ deep x 9 and 1/2″ highOverall Measurements 33″w x 17″d x 73″h metric 84 43 185