Executive high-back chair offers a sleek, rich look with durable arms for increased functionality. Offers fully upholstered outer back with curved shirttail and exposed hardwood frame with urethane arms trimmed in wood. Thick, seam-sewn back cushion offers lumbar and upper back support. Hooded, dual-wheel casters roll effortlessly and silently. Base is constructed with a steel substructure with select hardwood base caps. Functions include pneumatic seat-height adjustment, 360-degree swivel, mid-range knee tilt, tilt tension and tilt lock. Chair is certified by SCS to be in compliance with specific indoor air quality emission requirements. Meets or exceeds ANSI/BIFMA and ISTA performance standards.