The hydraulic piston within the gas cylinder offers smooth and precise height adjustments, allowing you to find the seating position. Its robust construction ensures performance, making it a reliable replacement part for your chair. Enhance your workspace with this essential accessory that combines functionality and ease of use. Features -Color:White -Material:Steel -Size:24.00X5.00X5.00cm/9.43X1.97X1.97in - steel build: constructed from strong steel, this cylinder is enduring performance and resilience -Height adjustment: adjust the chair height with ease to find the seating position for your needs -Reliable safety: the gas lift has been to ensure it provides safe and stable operation -Broad compatibility: designed to fit various chair types, from office chairs to stools, for versatile use -Quick installation: the replacement process is simple and quick, with no need for professional installation tools Package list: 1 x office chair air rod