Leather Executive Chair. The LE9ERG Ergohuman leather chair is perfect for the executive that wants all the features and ergonomic benefits of Raynor's popular Ergohuman Mesh Chair with the luxurious look and feel of genuine black leather. The foam padded seat is firmer and offers superior support for your back. The chrome frame of the LE9ERG offers an attractive contrast to the black leather. You'll love this chair. If you would prefer the feel of leather without a headrest, try the Ergohuman Leather LE10ERGLO.