- 360 degree rotation and flexible turning with a precision ball bearing single bearing configuration for smooth, quiet rolling. High mechanical strength, wear resistance, impact damping, and no floor damage. - Floor protection: TPE rubber tires provide the elasticity of rubber with the robustness of metal wheels. Suitable for all floor types including laminate, wood, tile, glass, carpet, concrete, and marble. - High quality: Threaded-rod rollers are made from high quality carbon steel and rubber materials, offering stable, reliable performance, precise workmanship, not easily deformed, rust-resistant, strong and safe. The cover prevents hair and gravel ingress, extending roller life. - Double-wheel design: Rotating wheels with double-wheel load capacity for added stability, durability, and strength. Heavy-duty furniture rollers are easy to move and well suited for furniture, workshop, warehouse, moving and daily use. - Use scenarios: ideal for moving heavy furniture in homes, repositioning workshop benches or carts, and transporting crates or equipment in warehouses or during office relocations.