What better symbol of your love for coffee? The World's Largest Coffee Cup holds 20 cups! Measures 10-inches in diameter and weights over 10 pounds! Save some room for cream! What better symbol of your love for coffee than this 10-inch diameter x 6 1/2-inch tall cup perched on the edge of your desk or kitchen counter? While you should never drink 20 cups of coffee in one sitting, you can take comfort in knowing that the World's Largest Coffee Cup can hold that much. Of course, that's only 19 cups if you leave room for cream. Made of real porcelain, it weighs 10 1/5 pounds. That's heavy!