The chair has justified itself from the best side. My weight / height is 120/185, but despite this, the gas lift and all the fastenings cope without squeaking and unnecessarily sagging. The chair is reliable and I think it holds its 150kg. The material, like suede, seemed to me very practical, as well as the crosspiece molded from plastic. And so, it is not much different from an ordinary office chair, it does not give any special advantages, except maybe design. I advise you not to overpay, butSee full review