2-to-1 synchro Tilt Managers Chair with Adjustable PU Padded Arms. Thick Padded Contour Seat and Back with Built-in Lumbar Support. One Touch Pneumatic Seat Height Adjustment. 2-to-1 synchro Tilt Control with Adjustable Tilt Tension. Height and Width Adjustable Arms with PU Pads. Heavy Duty Nylon Base with Dual Wheel Carpet Casters. Features: Thick Padded Contour Seat and Back with Built-in Lumbar Support One Touch Pneumatic Seat Height Adjustment 2-to-1 synchro Tilt Control with Adjustable Tilt Tension Height and Width Adjustable Arms with PU Pads Heavy Duty Nylon Base with Dual Wheel Carpet Casters Specifications: Overall Product Dimensions: 41.5" H x 27.25" W x 25.25" DOffice Star