This ergonomic chair handle is designed to provide seamless control over the height adjustment of your office chair. Crafted from materials, it ensures performance and reliability. The universal design makes it compatible with a wide range of office chairs, making it an essential replacement part for maintaining the functionality of your seating. Features -Color:Black -Material:PE -Size:7.50X4.20X1.70cm/2.95X1.65X0.67in -Universal compatibility: designed to fit various swivel chair trays, ensuring a versatile and adaptable solution for your office furniture needs -Height adjustment: easily control the lift function to adjust the seat height, providing unique comfort and ergonomic support -Easy installation: the tilt control device can be effortlessly removed for quick and simple installation, saving you time and effort -Ample supply: providing enough replacements and spares to keep your office chairs in top condition -Enhanced comfort: improve the comfort and convenience of your office chair, making it more enjoyable to use throughout the day Package list: 48 x swivel chair lift handle