Features: Experience 360 degree rotation with our durable chair base swivel plate, designed to provide stable support for a variety of seating option. Crafted from high quality steel with a rustproof coating, this chair base ensures smooth operation for your office chairs, dining chairs, and more. Ideal for home users, office workers, and DIY furniture enthusiasts seeking reliable and sturdy chair bases. Perfect for enhancing the functionality of office chairs, dining chairs, offering a versatile solution for various seating needs. Upgrades your seating experience with this easy to install metal chair base, ensuring stability and smooth swiveling for your favorite chairs. Specifications: Material: Metal Size: 1: About. 140x175mm/5.51x6.89in 2: About. 145x175mm/5.71x6.89in 3: About. 140x170mm/5.51x6.69in Pattern: 1/2/3 Package Includes: 1pc Gaming Chair Tilt Swivel Seats Base note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.