This 90-inch black and brown iron and wood six tier bookcase is a fresh and updated way to help you keep your space neat and organized. The functional 6 shelf tiers offer fantastic storage space. Great to use independently or pair with additional units to create a different look and add even more storage. Increase your room's capacity for storage and display with this great shelving unit. 90-inch h x 37-inch w x 37-inch d.