3-Tier Vented Canopy:; Triple overlapping canopies maximize airflow, keep cool, and improve wind stability for a steady umbrella.Heavy-Duty Construction:; Eight alloy ribs and a 1.5" pole ensure durability and support for patios, gardens, and outdoor spaces.Premium Polyester Fabric:; 100% polyester, water-resistant, fade-resistant, blocks 99.9% UV rays, and is easy to clean.User-Friendly Hand Crank:; Simple crank system for opening/closing; push-button tilt for custom shade as sun moves.Auto-Tilt Umbrella:; 9ft diameter, fits 42-54" tables and 4-6 chairs. Tilts 0-45° for versatile, multi-angle shade.