High-back Mesh Chair with headrest features breathable mesh back and seat for flexible support. Flip-up, padded arms also offer flexibility to move out of your way when comfort demands. Comfort features include seat-height adjustment, tilt and tilt lock. Other functions include 360-degree swivel and tilt tension adjustment. Nylon, five-star base is equipped with dual-wheel casters for easy rolling from task to task. Capacity is 275 lb.