Rapidline Task Promesh Chair High Back BlackDescriptionSpecificationsShipping The Rapidline KAL Task is a high back executive chair, featuring a quality mesh back rest, upholstered seat and lumbar support for comfort. The synchro mechanism and adjustable arms allow for adjustment to suit different tasks throughout the day. Optional head rest is also available. Product Features: Promesh High Back Chair Black Fabric Synchro Mechanism with Gas Lift, Back Rest and Seat Pan Tilt Black Mesh Back Rest