1. Size Sunshade Replacement Cover: Fits umbrella stands with 6/8 ribs (2.03.50 m). Please measure your rib length before to avoid incorrect sizes (note that this product only includes an umbrella cover).2. Umbrella Replacement Fabric Material: The replacement terrace umbrella is made of density polyester fiber material, which is both and UV resistant, less prone to fading, and provides protection.3. Umbrella Replacement Fabric Design: Longer pockets with double stitching for better rib placement. Reinforcement point where the stiffener meets the canopy.4. Umbrella Replacement Fabric Structure: Ventilation design on ensures stable airflow; its air holes allow wind circulation while adding extra stability to prevent sudden gusts, ensuring use. Suitable for wood, steel, and aluminum frames.