If you often find yourself fidgeting in your seat while working from home, then you might be a good candidate for a crossed-legged office chair. These ergonomic alternatives to standard office chairs feature an ottoman-style tier that allows you to put your legs up, sit crossed-legged, or kneel to achieve maximum comfort while you work at your desk. And there's one on Amazon right now that people are raving about - one person even said that it's better than chairs from a designer brand.