Managerial mid-back chair offers high performance and comfort with a seat-glide mechanism. Seat glide allows the seat cushion to travel forward and back and then locks into position. Other functions include asynchronous control, pneumatic seat-height adjustment from 17-1/2" to 21-7/8", back-height adjustment, 360-degree swivel, tilt and tilt tension. Arms adjust in width out to 19-3/8" and in height up to 10-9/13". Chair, including the outer back, is upholstered with fabric in the Centurion color selection, which is Grade III, CAL 133 compliant. Thick cushions provide extreme comfort. Managerial mid-back chair also offers a 25" diameter, five-star nylon base with dual-wheeled casters for stability and mobility. Weight capacity is 300 lb. Seat size is 19" wide x 19-5/8" deep. The back measures 19" wide x 21-1/2" to 24-1/2" high. Chair is available in black frame only.