Unfortunately, we don't know where the homeowners bought all their furniture, but thanks for asking. Should you have any other questions, please let me know

I have that same office chair in a different color. It meets my ergonomic needs. It's one of the Herman Miller line of ergonomic design.

https://www.houzz.com/products/6-light-glass-chandelier-lighting-fixture-prvw-vr~95473222