ZBG1000 Features: * Base/Leg Type: 5-Star * Arm Adjustability: Height, Width * Caster/Glide/Wheel Type: Dual-Wheel Casters * Seat Depth : 21 in * Post-Consumer Recycled Content Percent : 0 pct * Overall Height Maximum : 44 1/2 in * Back Material(s): AirGrid * Pre-Consumer Recycled Content Percent : 0 pct * Back Type: Lumbar Support * Back Width : 20 3/4 in * Seat Material(s): Mesh * Global Product Type: Rolling Chair * Seat Width : 22 in * Total Recycled Content Percent : 0 pct * Back Height Maximum : 22 1/2 in * Arm Style: Padded Includes: * Arms Included: Yes Color/Finish: * Upholstery Color: Black * Base/Frame Color/Finish: Gunmetal Gray * Arm Color: Black Specifications: * Features & Functions: 1-Pneumatic Seat Height Adjustment, 16-Dual-Clutch Posture Control, 5-360 Swivel