Enhanced Stability: Equipped with multiple screw holes for added stability, ensuring the patio umbrella remains securely in place Space-Saving Design: The compact design helps conserve valuable patio space, ideal for smaller outdoor areas Durable Steel Construction: High-quality steel with a powder-coated helps to prevent peeling and rust. Perfect for year round use. Versatile Compatibility: This steel plate umbrella base fits all size PURPLE LEAF cantilever umbrellas Size: 15.75 X 15.75 X 0.39 inches PURPLE LEAF steel plate patio umbrella base can be sturdy installed on cement or hard ground