Here is my effort at a home made job.. 2400mm long, 500mm wide (bench space), 1000mm bench height, 2000mm total with 600mm x 200mm x 1200mm x QTY 2 Wall cabinets..
I Used 30mm x 30mm x 1.6mm SHS and 500mm x 1200mm Plywood laying around at work, the whole bench was free and took me about 3 hours...