Protect Your Floors: Our silicone caster cups feature a polished surface that ensures your floors remain scratch-free, whether they’re wooden or tiled. The design prevents damage while providing excellent floor grip, allowing you to move your furniture without the fear of scuffing or scraping your floors. Innovative Convex Design: The uniquely designed convex shape of our caster wheel stoppers is engineered to support heavier loads, keeping your furniture in place and protecting your floors. This thoughtful design enhances stability, ensuring that your furniture remains firmly positioned, even under significant weight. Universal Fit for Various Caster Sizes: Designed to accommodate most caster wheels found in homes and offices, our caster cups fit wheels measuring between 1 inch and 4 inches in diameter. With a width of 2-1/2 inches, these versatile stoppers can be used with a wide range of furniture, including beds, sofas, tables, and chairs. Wide Application Range: These furniture stoppers are perfect for various types of furniture equipped with wheels. Whether you need to stabilize a bed, sofa, or office chair, our stoppers provide a reliable solution for any furniture piece that rolls. Enjoy peace of mind knowing your furniture is secure and in place. Advanced Non-Slip Technology: Featuring electrostatic adsorption technology at the bottom, our bed wheel stoppers are designed to prevent slipping on wooden floors and other smooth surfaces. This innovative design ensures that your furniture stays put, offering enhanced safety and stability for your living space.