Introducing our innovative and convenient Self-locking Gas Spring for Chair Arm Rest! At our factory, we prioritize efficiency and comfort. This high-quality product is designed to provide optimal support and adjustability to arm rests, allowing users to find their desired height and angle effortlessly. With its self-locking mechanism, it firmly secures the arm rest in place, ensuring stability and preventing unwanted movements. Crafted with durability in mind, our gas spring boasts a long-lasting performance, making it an ideal choice for various chair designs. Experience enhanced comfort and functionality with our factory-made Self-locking Gas Spring for Chair Arm Rest!