Versatile Height Options: Available in three sizes, our gas lift cylinder offers flexible height adjustments. This feature enables you to achieve higher lifts and adapt your chair for a variety of desk configurations and user heights. Robust Build Quality: Crafted from thick alloy steel, our heavy-duty gas lift cylinder supports a maximum weight of up to 450 lbs. Its universal design ensures compatibility with 99% of chairs, providing a reliable and long-lasting performance. Adjustable Comfort: Featuring a 4 inch piston stroke, this gas lift cylinder allows for chair height adjustments from 27.2cm (10.7 inches) to 37cm (14.5 inches), ensuring optimal seating comfort and ergonomic posture alignment for various desk heights. Installation Made Simple: This gas lift cylinder can be installed effortlessly without the need for additional screws. Typically, removal of the old cylinder might require a rubber mallet, but our design ensures a smooth transition and easy setup. Wide Application: Ideal for replacing gas lift cylinders in standard chairs, task chairs, executive chairs, salon chairs, and rolling stools. Our cylinder fits 99% of chairs on the market, making it a versatile choice for various seating solutions.