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 300 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.