Way Basics Eco Modern Quad Cube - Espresso You asked, we're delivering. Many customers purchase multiple cubes to create a cubicle solution. This Quad Cube unit has 4 cubes designed as a single unit. The modern design with 2 openings create a unique look. Get organized with Cozy Storage Bins that fit perfectly into each cube slot. Need more cubes? Simply get 2 units and stack them side to side or stack them on top of each other. Enjoy the world's easiest assembly, just peel, stick, done! Outside Dimensions : 12 x 26.4 x 24.8 Inside Dimensions : 11.2 x 12 x 11.2