This modular storage unit is everything you have been looking for and more!
Functional? Check
Customizable? Check
Pretty? Check
Waste free? CHECK
This unit requires no supports, and can stack as high as you'd like it to go! With 3 drawer sizes, as well as stopper brakes on the bottom to keep your drawers from sliding out should you move the units around, as well as raised rests on the top to hold them in place as you stack!
Box itself is 225x75x78, ¼ drawer 54x67.50x67.20, ½ drawer 108.51x67.50x67.20, full drawer 218.30x67.50x67.20