The Lineage™ Big & Tall All-Mesh Task Chair is great for use in personal workspaces or conference rooms. Featuring suspension mesh on the seat and back cushions for extra breathability, the high-back design provides a roomy and comfortable chair. Height and tilt-lock mechanism is activated by a lever and cable system for easy adjustment, with tilt tension knob combined with adjustable lumbar support allows the user to customize this chair to their individual comfort level. Seat height is adjustable to suit a variety of users. Adjustable padded armrests are also included for a comfortable, ergonomic support. The sturdy, 29" chrome metal base is mobile on heavy-duty, dual-casters for easy movement across the workspace. Rated up to 400 lbs.