The Booked 79" Bookcase features six adjustable shelves made from MDF with a rich brown laminate finish. The frame is silver powder-coated steel with ladder-style sides that allow the shelves to be moved or added at approx. 5" intervals. An X-shaped support brace adds stability and it comes with a wall mounting bracket. Use this modern shelf alone, or use multiple with the optional extra shelf sets to make a custom wall unit to fit your space.