Executive high-back chair features leather upholstery on the seat and back, overstuffed back, and padded loop arms Distance between fixed arms is 20.50' Functions include pneumatic seat-height adjustment from 17.75' to 22.00', 360-degree swivel, tilt, tilt tension and tilt lock Seat measures 20.50' wide x 18.63' deep Back dimensions are 20.50' wide x 27.25' high Five-star base has five 2.00' dual-wheel casters for easy chair movement Distinctive style you crave Smooth, pliable, SofThread leather seating surfaces with tailored stitching detail; Color: Black Frame and 5-star base are molded from reinforced resin for increased durability Integrated headrest provides additional upper body support, especially when in recline