No, they’re free-standing, just the backsplash is attached. Little chance of them drifting...
Also, I purposely left enough of a gap below the lowest shelf to (with some difficulty) slip a broom or vacuum under.
Also, cleaning behind kitchen units is next level White Tornado.
Oh I do like that.
Part on me likes the clean idea of an industrial kitchen, the moving the units cleaning and putting back. Those are attached to the wall aren't they.