The Executive Office Chair: GRAVITY, designed with sophisticated technology achieving a SGS certification of quality and a 5-star ergonomic rating. The unique high back, full mesh-fabric upholstered chair features an Adjustable Headrest to accommodate people with different heights; back tilting function with 4-positional locks allowing for a deep recline of 135 ; State of the art adjustable back design to be able to provide ample support to your back and lumbar; adjustable ergonomic sliding seat, for ample support during long seating sessions; adjustable 3.5D arms allowing for height adjustment, with rotating arm pads that can be adjusted in cardinal directions; sturdy wide base and free rolling castors to provide maximum stability and mobility.