The BFM PHTB18SQBLTU is a versatile metal table base designed for both indoor and outdoor use. Featuring a bar height design, it boasts a sturdy 17.7" square base and a square column for enhanced stability. This table base includes an umbrella hole, making it ideal for outdoor settings. It is compatible with Longport, Tribeca, and Seaside tops. The powder-coated black finish not only adds a sleek look but also provides durability against the elements.