Pre-owned Steelcase Think Task Chair, Blue fabric back and seat with a Black frame. Ergonomic Functions: Pneumatic Height Adjustable Seat - Height Adjustable Pivot Arms - Seat Depth - Tilt Lock - Lumbar Support - Tensions Control Dimensions: 28 1/2" W x 22" - 24 1/4" Overall Depth - 37 1/2" - 42 1/2" Overall Height