And the lean lock is extremely limited—the system only engages if the chair is entirely upright, so you're able to't (by way of example) lock the tilt at 5 or 10 degrees reclined. All33’s BackStrong chair has a component that moves just like a ball. It lets all 33 again https://cair3344433.blogstival.com/55449786/the-basic-principles-of-cair33