Executive swivel chair offers a lower back bar for support, mesh back, fabric seat, and multiple adjustments. Functions include pneumatic seat-height adjustment, seat glide mechanism, 360-degree swivel, tilt, dual-action synchro tilt, tilt tension and tilt lock. Chair holds up to 250 lb. Seat glide mechanism allows the seat cushion to travel forward and back, and then locks into position. With dual-action synchro tilt, back reclines at a 2-to-1 ratio to seat angle, allowing you to recline while keeping seat cushion relatively level to floor. Chrome five-star base features hooded dual-wheel casters for easy mobility.