Color & Materials: Charcoal plastic back, frame, and mesh seat
 
Features:
Pneumatic height adjustment 
Forward tilt and tension 
Adjustable seat depth
Adjustable arm height, angle, and width 
Adjustable lumbar height and depth
Tri-Flex Polymer Back Support
 
Overall Dimensions:
30"W x 18.5"D x 38"-43"H
 
Weight Capacity: 300lbs