The John Boos STB-2230 is a durable metal table base designed for both indoor and outdoor dining. It features a sturdy 21-1/4" square base and a robust 3" round column, ensuring stability and support. The cast iron spider measures 17.5", providing additional strength. Finished in brushed stainless steel, this table base combines elegance with resilience. It also includes adjustable leveling feet for enhanced stability on uneven surfaces, making it a versatile choice for any dining setting.