features:800 pounds, stable load-bearing and compressive capacity, thick, durable, collision and fall resistantSilk gum pad is stable and durable, reducing desktop cushioning and making it extra stableThick, durable, collision and fall resistant, made from aluminum alloy material with adequate materials, thick and durableWooden tables would be constant with screws for a extra secure countertopGood partner for home use, compatible for glass eating tables, wood eating tables, marble tables, hotels, factories, and different scenariosThe diameter of the turntable refers to the diameter of a small rotating desk manufactured from glass, strong wood, marble, and different materialsNote: The size of the rotary desk base is half of the diameter of the rotating surface (recommended)Product name: Smooth upgraded eating table turntable baseMaterial: High high quality aluminum alloyColor: SilverLoad capacity: 100-440KGSpecification: Outer diameter 300-990mmFeatures: Enhanced load-bearing, smooth, flexible, anti slip, and stableUsage: Glass around table, wooden table, marble table, etcNote: The dimensions are manually measured with an error of 1-2mm. The inches are marked for the convenience of distinguishing the specs of the turntable. There could also be mistakes in actual calculations. Please understand. Thank you!