This 24-Hour high back desk chair chair is ideal for any workspace environment. Features antimicrobial, antibacterial vinyl fabric upholstery.  Chairs comes with gas lift seat height adjustment and smooth seat tilting action, allowing your feet to stay on the floor. Additional features one-touch sliding seat depth adjustment,seat pitch adjustment, back height adjustment, back depth adjustment, back pitch adjustment and synchronized seat & back adjustment. Other features include :

• Adjustable height and width arms. 
• Antimicrobial and antibacterial vinyl 
• Standard casters included. 
• Weight capacity 400 lbs. 
• Molded polypropylene back. 
• Meets or exceeds ANSI/BIFMA standards.