【Material】: This rotating turntable is made of high-quality steel with a galvanized, durable surface that's corrosion-resistant and wear-resistant. It features a solid steel design that operates smoothly and quietly. 【360° Flexible Rotation】: Enjoy free rotation! Sufficient ball bearings between the upper and lower square plates allow for a smooth 360-degree rotation to meet your daily needs. 【Design Concept】: Highly resistant to wear and tear, the ingenious design with complete round grooves supports load absorption for various items. The 360° rotating ball tray is equipped with supporting elements to maintain separation and reduce the likelihood of excessive friction. 【Package Includes】: 1 turntable (9.5 x 9.5 cm, 4 inches) with steel balls. The rotating tray is resistant to high pressure and does not deform easily. It has a sufficient load capacity of approximately 30 kg / 66LB. The assembly uses an internal and external structure of spin rivets to ensure it can run for a long time and that the steel ball does not fall out. 【Wide Use】: This rotating bearing is perfect for furniture assembly, ideal for replacing and using on many chairs, bar stools, chairs, boat seats, and suitable for use with swivel shelves, kaleidoscopes, table commands, magazine racks, film display stands, TV disks, and computer monitors, etc. Note: The data is all measured manually, please allow an error of 1 to 3 cm. Due to differences in light and display, there may be color differences, please refer to the actual item.