Featuring steel, this base plate adjustable heights and angles setting, ensuring it meets the diverses needs of different sitting postures This replacement mechanism tilt control fit most gaming, executives, and rotation chairs, making installation easy even for none professional Enhances your seating with our chair base plate, designed to provide optimally comfort and for gaming chairs and environments For workers, students, and gaming enthusiasts who spend extended periods seated at a desk or computer Perfect for use in offices, home workspaces, school libraries, and gaming rooms where prolonged sitting is common