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, Asynchronous control includes three levers to modify the angle of back relative to the seat; tilt (free float or infinite locking within a fixed range); and forward tilt, Arms adjust in width and height, Chair, including the outer back, is upholstered with fabric in the Centurion color selection, which is Grade III, CAL 133 compliant, Managerial mid-back chair also offers a five-star base with casters for stability and mobility, Weight capacity is 300 lb, Seat size is 19"" wide x 20"" deep, The back measures 19"" wide x 21-1/2"" to 24-1/2"" high, Distance between the arms is 16-7/8"" to 19-3/8"", Chair is available in black frame only, SKU: SPRCH33323