Well, I don't know much about the chair and ottoman. I know that I really enjoy them. There are signs of quality (ground seams). I think it is flattened tubular chromed steel. I believe there used to be leather armrests, as there are 'pegs' that would keep the leather in place. The ottoman has very high quality "suspenders" that latch into eyelets.
here is the makers mark (I think)
Here is what the chair looks like:
and
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