Multi-curved backrest with an impact-resistant outer shell, Single position tilt-lock with adjustable back angle offers optimum comfort for your entire management team, Waterfall seat edge helps relieve leg pressure, Height-adjustable T-arms with curved urethane arm caps, Five-legged injection-molded spider base has casters for easy mobility, Seat/Back Color(s): Black, Features and Functions: 360° Swivel Pneumatic Seat Height Adjustment Posture Lock Tilt Tilt Lock Tilt Tension, Arms Included: Yes, Recommended Applications: Task Multi-Task and Task Intensive, Base/Leg Type: 5-Legged Spider, Base/Frame Material(s): Injection Molded, Base/Frame Color/Finish: Black, Back Material(s): 32% Polyester, Back Width Maximum: 19, 5"", Back Height Minimum: 17, 5"", Back Height Maximum: 20"", Arm Style: T-Arm, Arm Color: Black, Arm Material(s): Urethane, Arm Adjustability: Height, Caster/Glide/Wheel Type: Casters, Seat Material(s): 32% Polyester, Seat Width Maximum: 20"", Seat Depth Maximum: 19, 5"", Overall Height Minimum: 35, 5"", Overall Height Maximum: 39, 5"", Quantity: 1 each, Series Name: Global Graham, Compliance Standards: GREENGUARD Indoor Air Quality Certified Meets or exceeds ANSI/BIFMA standards, Post-Consumer Recycled Content Percent: 10%, Total Recycled Content Percent: 10%, Disclaimer Statement(s): Casters supplied with this chair are not suitable for all floor types, SKU: AZRGLB31443NBKS110