CASTINE is our high-quality, cast iron, and steel disk-style table base. This series is perfect for indoor use in any dining, restaurant, home, or commercial environment. With a patterned cast iron base, theB400table base adds some ideas to fit most restaurant decoration. This table base features an 18" and a 22'' 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.