Yeah they are all super obvious, but I repeat them all even if I think most people would already know them by now.
Leave no opportunity for intentional deception (ex. Doug Ford) or innocent misunderstanding (people who just don't follow this stuff).
For anyone looking for a chair that doesn't want to spend >$1000 or get a gaming chair, I recommend looking for an office furniture reseller in your area.
There are a lot of shops that buy used furniture from companies either going out of business or moving.
I was able to get a new Steelcase for like half the price, still had its tags and packaging. Granted this was during covid where a lot of businesses were dumping their in-office supplies, but still worth a look.