أسطوانة رفع هوائية لكرسي المكتب 14 سم/5.5 بوصة - قطع غيار بديلة، حجم عالمي يناسب معظم الكراسي، مزودة بمكبس هيدروليكي/هوائي شديد التحمل (أسود)، سبيكة صلب

🏆[Universal size] This hydraulic piston is suitable for almost all office chairs (salon chairs, executive chairs, work chairs, rolling stools) on the market, and has a better load-bearing capacity. The office chair piston maximum weight it supports is 1000Lbs, which is much heavier than ordinary gas cylinder for office chair
🏆[Excellent alternative office chair gas cylinder] Stable use, no noise, silent 360° rotation and aerodynamic impact, making the operation simple and smooth. No noise to colleagues even when turning or lying on a chair to rest
🏆[Official certification] Durable, the best quality gas lift cylinder, withstand higher weight and pressure, high safety and explosion-proof. The gas lift cylinder has passed SGS official test and BIFMA certification, and is made of high-quality thickened outer steel to ensure compliance with quality standards
🏆[Adjustable height]: The height of the fully compressed chair piston is: 11.4 inches, the fully expanded height is: 16.9 inches, it has an adjustable height of 5.5 inches, which allows you to rise higher and more Use office chairs in case
🏆[Satisfaction Guarantee]: Welcome to order our products and provide you with valuable suggestions for improvement and optimization. If you are not satisfied with your order, please feel free to contact us, we will reply as soon as possible!