The "vegan leather-based" upholstery we tested is best described as "suitable" (there is certainly also a fabric option we didn't acquire or examination.) All33’s BackStrong chair has a component that moves like a ball. It allows all 33 back bones move although sitting. This may well help with back wellness. https://manuelwkvfo.blogunteer.com/32522748/the-fact-about-cair33-that-no-one-is-suggesting