The high-quality 1000 series table base features full cast iron construction to build a steady table even with heavy granite or marble tops. It is perfect for indoor use in any dining, restaurant, cafe, or commercial environment. This table base features a 22'' and 24'' base size and cast iron mounting plate with a 3" diameter steel column. It can blends seamlessly in any cafe, diner, bar, pub, or restaurant dining area and?compatible with tabletops up to 30".