Lorell Tufted Executive High-Back Office Chair - Black Seat Color - Leather Seat Material - Black Frame Color - 5-star Base - Black - 1 Each Executive high-back chair offers genuine tufted leather overstuffed cushions, oversized seat and back, five-star nylon base with dual-wheel casters and contemporary style arms. Functions include pneumatic seat-height adjustment, 360-degree swivel, tilt, tilt tension control and tilt lock. Waterfall seat design reduces leg fatigue. Available in black frame only. Chair meets the CA117 fire-retardant standard.