Chair Ergonomic Study Desk in BlackProduct Details Compared to the plastic armrests of other swivel office chairs, our armrests feature larger, thicker, and softer breathable mesh padding that is best suited for your various seating positions. The office chair with a headrest that is bigger than other task desk chairs, it can be adjusted up and down for head and neck support. The shape of the padded headrest is rectangular to accommodate your head well. Thanks to the soft memory foam