Features: Crafted from high strength metal & plastic, the A3L Chair Base Swivel Plate ensures extraordinary load bearing capacity, enhancing chair stability and safety. with a 360 degree smooth rotation design with Quiet Bearing, this base is wear resistant, rusts proof, and easy to install. Ideal for office workers, home users, and DIY furniture enthusiasts seeking reliable support. Perfect for upgrading or replacing the bases of office chairs, dining chairs, gaming chairs, and more. This versatile furniture accessory combines durability with functionality, making it essential component for any seating solution. Specifications: Material: metal+plastic Size: about 15x22cm/6x9inch Package Includes: 1xChair Base Plate note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.