- Dual Function Ergonomic High Back Chair with 2-Way Adjustable Arms & Ratchet Back - Thick Padded Seat and Back with Built-in Lumbar Support - Pneumatic Seat Height Adjustment - Ratchet Back Height Adjustment - Dual Function Control - Width and Height Adjustable Arms with Soft PU Pads - Express, “A”, “B”, “C”, or “D” Grade Fabric - Heavy Duty Nylon Base with Dual Wheel - Carpet Casters - Seat Size: 19.5W x 18.5D x 3.5T - Back Size: 19W x 21.75H x 3.5T - Max. Overall Size: 47H x 26.5W x 23D - Arms Max Inside: 19 - Arms to Floor Min.: 25 - Seat Height Min.: 18.25 - Seat Travel: 5 - Cube: 5.7 - Weight: 58 lbs. - Available Colors: Icon Navy, Icon Grey, Icon Burgundy, Icon Black