This National Mix-it chair offers some great ergonomic features in a great value price. The curved, ergonomic T arms are height and width adjustable; the back is adjustable for lumbar support; and the seat slides to change the depth of the seat for people who are taller or shorter. The manufacturer's list price for this chair is $1,044 and we typically sell this at $545. But through a special purchase, we have 10 of these chairs in our warehouse that we can sell at $275! (tax and delivery are not included). Come check out the one in our showroom today!