3-Tier Vented Top:; Three overlapping canopies boost airflow and stability, keeping the umbrella cooler and steady in windy conditions.Heavy-Duty Construction:; Eight alloy ribs and 1.5" pole fit most tables. Durable build withstands wind and rain for long-term outdoor use.Premium Polyester Fabric:; 100% polyester is water-resistant, fade-resistant, blocks 99.9% UV, and is easy to clean. 200gsm coating for sun protection.User-Friendly Hand Crank:; Simple crank system and push-button tilt allow easy adjustment and storage for all-day shade and comfort.Auto Tilt Umbrella:; 9ft, 104" diameter fits 42–54" tables and 4–6 chairs. Tilts 0–45° for versatile, multi-angle shade coverage.