These Advantage black mesh office chairs are a great compliment to your office furniture decor.  Each ergonomic desk chair features a durable elastic mesh backrest, mould foam black padded seat, height adjustable lumbar support and durable fixed arms.  These heavy duty office chairs also include a single lock tilt back mechanism, nylon base with durable non-marring casters and a class 4 gas height adjustment cylinder.  Like many swivel chairs, these chairs swivel a full 360 degrees and feature an adjustable seat height of 16 in. - 20 in.  Contact us today to speak to a knowledgeable representative about all office chairs for sale from Classroom Essentials Online.