Bring a well designed professional appearance to any office with our High-Back Antimicrobial Fabric Office Chair. This Office Star chair features one touch pneumatic seat height adjustment and 2-to-1 synchro locking tilt control with adjustable tilt tension. Other features include fixed padded aluminum arms and antimicrobial fabric on all seating surfaces. Complete with heavy duty chrome base with dual wheel carpet casters and is backed by a limited lifetime warranty. Antimicrobial properties are built in to inhibit the growth of bacteria that may affect this product. The antimicrobial properties do not protect users or others against bacteria, viruses, germs, or other disease organisms. Always clean and wash this product thoroughly before and after each use. Incorporated in 1987, Office Star Products has become a leader in commercial office and residential furniture. Office Star Products - Furniture for Your World.