Chair with Eco thermo-polymer shell available in several colors or Pure Eco thermo-polymer (100% recycled) available in sand color and aluminum central swivel base with 5 casters, height adjustment and polished aluminum finish, white or black. Available options: pholstered seat pad, upholstered sell pad, fully upholstered shell and parallel stitching upholstery. Fire retardant version availab e, for further information contact our Sales Department.