Description This telescoping chair cover set is designed to protect the gas cylinder of your office chair. Made from durable plastic, it effectively shields the hydraulic components from debris, ensuring smooth operation. The sleek design seamlessly blends with your chair, enhancing its overall appearance while providing essential protection. Features -Color:Black -Material:Plastic -Size:17.30X7.60X7.60cm/6.80X2.99X2.99in-Dust protection: the telescoping chair cover set provides comprehensive dust protection for your office chair accessories, ensuring they remain clean and functional.-Extended lifespan: the gas cylinder protection cover helps extend the lifespan of your office chair by shielding the gas cylinder from wear and tear.-Durable material: made from durable plastic, these chair accessories are durable and reliable, offering long lasting performance.-Versatile use: suitable for various settings, including home and office environments, providing flexibility in application.-Easy installation: the simple installation process makes these chair accessories convenient and practical for everyday use.Package list: 2 x swivel chair accessories