without tool, these heavy duty, super quiet glides come with foam Pad to reduce frictions and Vibrations, providing a simple and safe seating Transform your chair or stool with our 5Pcs Glides Replacement, designs to convert rotates Casters Wheel into fixed stationary castors, ensuring stability and scratches on all floor types Crafted from nylon, these replacement glides excellent tractions and noise Reductions, making a alternative to traditional casters for smooth surfaces like wood, tiles, and laminates Perfect for environment, home study areas, and conference room, these fixed casters maintain chair stability, unwanted movement and enhancing productivity Ideal for workers, home users, students, and the elderly who seek enhances comfort and when using chairs in various setting, Manufacturer: Zeizafa