Pre-owned Knoll Generation Task Chair, In a world of prescriptive chairs with lots of adjustments, Generation has you covered with intuitive movement that takes the work out of sitting—so you can sit and get to work. With a Desert Plastic back, Desert Fabric seat and a Light Frame Color. Features: Pneumatic height adjustable Seat / Height Adjustable Arms / Tilt Lock / Seat Depth / Frameless Flex back / Flex Seat. Dimensions: 26" D x 28 1/2" W x 39 1/4" - 44 1/2" H