Features: Quiet and Smooth Operations: wear resistant materials ensures nearly noiseless movement, perfect for quiet office or home office environments, allowing you to concentrate on tasks without disturbance. Improved Vibrations Absorption Design: Integrated vibrations absorption structure effectively absorbs vibrations from uneven floors, protecting both your chair and flooring, suitable for wood, tile, and more. Broad Compatibility Design: universally 2.5inch size accommodates most office chairs, easy to install without additional equipment, ideal for businesses needing frequent chair replacements. Elegant Silver Appearance: Modern silver coating is both wear-resistant and attractive, enhancing the visual appeal of any office space, perfect for individuals valuing both fashion and functionality. High Weight Capacity: Each wheel holds up to 50kg, ensuring stable operations even after prolonged use, suitable for larger users providing a safe experience. Specifications: Component:Metal Color:Silver,Gold Size:2.5'' Package Includes: 5Pcs Chair Wheels note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.