Mercury - Clerical (with Arm)The Mercury 120 Clerical chair offers a combination of ergonomic support and comfort, with padded armrests for added relaxation. The breathable backrest ensures airflow to keep you cool during long office hours. This chair is perfect for those who need comfort and durability in their work environment. Available in Medium back only Back angle adjustment High density moulded seat foam Square seat for extra depth 3 lever fully ergonomic Standard 5 star