OT3089 Features: * Chair * Ratchet back height adjustment * Multi function control with forward tilt, adjustable tilt tension and seat slider adjustment * Height and width adjustable arms with soft PU pads * Oversized dual wheel carpet casters * Green guard indoor air quality certified Dimensions: * Seat travel height: 19" - 22.5" * Seat dimensions: 20.5" W x 19.25" D * Back dimensions: 21" H x 20.75" W * 41" Dimensions: 41" H x 27.75" W x 28.25" D * 49" Dimensions: 49" H x 27.75" W x 28.25" D Collection: * Pro Line II collection