The new price with arms for this chair is around $1500; see link https://www.knoll.com/product/life (price here is in US dollar)
These don't come around quick enough to meet demand so if you are after one you need to hurry
This is a quality product by Formway. It is one of the best office chairs on the market.
Life chair is known in the office furniture industry for being comfortable and robust.
Mesh is in good order, no damage
Seat fabric is clean is in good order, no damage
Gas lift, seat slider, lumber support, recliner all works.
Some marks on the base but no major
This is a second-hand chair so it will not look like a new chair. You are welcome to come and have a look and try it out before you buy