Sturdy Stainless Steel Material: The rotating rotating plate is made of galvanized steel with a galvanized surface, which is resistant to corrosion, rust, and durable, ideal for load-bearing functions. 360 Degrees of Flexible Rotation: The square top and bottom plates have enough beads for 360 degrees of rotation on full circular orbits on pre-lubricated ball bearings to meet your turntable flexibility needs. Advanced design concept: heavy-duty structural design, ingenious design of full-circle grooves, supporting the load-bearing of various items, reducing the possibility of excessive friction, and harmless to the table. Specification details for reference: 4 95mm x 95mm / 4", 0.8mm thick square board, carrying capacity 50kg, suitable for indoor or outdoor furniture assembly and handcrafting. PRACTICAL AND MULTI-PURPOSE: Ideal for use on many stools, bar stools, chairs, boat seats, suitable for use with corner cabinets, turntable kaleidoscopes, table serving, magazine racks, movie poster displays, swivel stands in TVs and computer monitors.