This Big & Tall All-Mesh Task Chair is great for use in personal work spaces or conference rooms. Featuring suspension mesh on the seat and back cushions for extra breathability, the high-back design provides a roomy, comfortable chair. The cable-controlled height and tilt-lock mechanism with tilt tension knob combined with adjustable lumbar support allow you to customize this chair to your individual comfort level. Height adjusts from 41-1/4" to 45" to suit a variety of users. Adjustable padded armrests are also included for a comfortable, ergonomic support if desired. The sturdy, 29" chrome metal base is mobile on heavy-duty, dual-wheel casters for easy movement across the work space. Mesh chair offers a weight capacity up to 450 lb.