Built to deliver top performance, this mid-back task chair combines a slender profile & a supportive, breathable mesh back for full-scale comfort. Contoured seat cushion features multiple layers of foam for added comfort & support. Chair can be calibrated to fit the body & support intensive computer work. Sculpted fixed arms allow you to rest their forearms while typing. Convenient center-tilt control features adjustable tension & upright lock to provide choices in posture. Other functions include pneumatic seat-height adjustment & 360-degree swivel. Five-star nylon base is equipped with dual-wheel casters for easy chair movement. Weight capacity is 250 lb.