MATERIAL: The tilt control mechanism is made of the heavy duty steel, sturdy, durable and rust resistant SIZE: The diameter of gas tube hole is 1.57’, the size of tilt control mechanism is 10.63’×7.09’×5.12’(L×W×H) CAPACITY: Bear weight up to 350lbs ADJUSTABLE: To adjust height of the chair, it is convenient to match different height of the tables, make you feel comfortable when sit for a long time EASY ASSEMBLE: With gas tube hole, suitable for replacing your old base of office chair, easy to assembly and renew your chair…
