I have mine on a Husky manual height adjustable workbench from Home Depot. Great value and build quality. Someone posted custom fit Gridfinity base sections on Printables for it too. It comes in a few different length options (mine if the 62" version)
Husky 62 in. Adjustable Height Work with 2-Drawers Table in White HOLT6202BJ2 - The Home Depot