Superior ergonomic performance with thick 2-ply HR foam back and 3-ply HR foam seat cushion or True Comfort seat cushion. Adjustable height, fully upholstered back with built-in lumbar support and seat with waterfall edge. The mechanism provides tension control, independent seat angle with infinite locking control, independent back angle control, forward tilt pivot and pneumatic seat adjustments. Includes heavy-duty pneumatic cylinder, extra heavy aluminum cast base with 100 lbs. per wheel capacity casters. Chair measures 26-1/2"W x 26-1/2"D x 40-1/2 to 46-1/2"H. Your choice of upholstery in Fabric Grades I, II, III, IV, V and COM; True Comfort is available only in Grade II Astral fabric. Assembly required.
