Office Star Professional Dual Function Ergonomic High Back Eco Leather Office Chair, Burgundy Thick padded contour seat and back with built-in lumbar support Padded height and width adjustable arms Dual function control, back height adjustment Burgundy eco leather Heavy duty nylon base with dual wheel carpet casters Thick padded contour seat and back with built-in lumbar support One touch pneumatic seat height adjustment, dual function control, and back height adjustment. Eco leather in burgundy Padded height and width adjustable arms Heavy duty nylon base with dual wheel carpet casters