Made of polyurethane, these wheels provide silent, smooth, and flexible rotation, perfect for home or office use. Compared with other similar products, our universal fit chair wheel is compatible with 99 percent of chairs on the market. With large lateral width and strong weight, these wheels are reinforced for long-lasting use. The polyurethane material prevents floor damage and works on hardwood, laminate, tile, and carpet flooring. These universal fit chair wheels are designed to upgrade your office chair with smooth and noiseless movement. Description: Introducing our universal fit chair wheels, designed to upgrade your office chair with smooth and noiseless movement. And more, these chair wheels are compatible with 99 percent of chairs on the market. Made of polyurethane material, they ensure silent movement, multi-angle rotation, and flexibility without damaging the floor. The reinforced design with a circlip rod prevents scratching on all floor types including hardwood, parquet, laminate, linoleum, tile, and carpet. The large lateral width and strong weight make these wheels durable and wear-resistant, while the wide and thick dustproof plates keep them practical for everyday use. Upgrade your office chair with these high-quality wheels for a seamless and hassle-free experience at home or in the office. Item Name: Chair Caster Material: Polyurethane Diameter: 50mm Installation Height: 59mm Bearings: 4 Wheel Width: 56MM Features: Universal, Simple Installation, Durable Size Details: L: 5.6cm/2.2", W: 5cm/1.97", H: 5.9cm/2.32" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Chair Caster