HON 7707AB90T 7700 Series Swivel and Tilt Task Chair, Asynchronous Control, Blue Olefin Generously-sized cushions with molded foam in seat for extra softness and support Three separate controls allow for: independent seat and back adjustment; tilt (free float or locking); forward tilt Strong molded polymer back for added durability Upholstery contains stain-resistant protection to maintain a clean appearance Casters supplied with this chair are not suitable for all floor types