This office chair post part is designed to provide maximum comfort and convenience for long hours of work. With this base,makes your swivel chair adjustable height, and it offers a range of features to suit your needs. The chair part is ergonomically designed to your chair. The two handles make it easy to move and adjust. Features -Color:Black -Material:Steel -Size:34.50X30.00X7.00cm/13.56X11.79X2.75in - Wide Application: Suitable for office chairs, computer chairs, chairs and other types of chairs. - Strong Durability: Made of steel materials, this office chair swivel plate is and . - Good Stability: The chair base design is stable and not easy to tip over. You can use with confidence. - Convenient and Practical: The office chair swivel plate can be fixed on the chair, making it easy to use. - Easy Installation: Easy to install without the need for professional tools. You can install it conveniently. Package list: 1 x Swivel Chair Accessory