The 7 1/2 Ft. Square Greenwich Heavy Duty Aluminum Market Umbrella with double pulley lift is robust, elegant, and sure to satisfy your need for shade in any commercial or residential setting. Available in several sizes, this series is ideal for any size patio. The heavy gauge pulley system allows for easy opening and closing. Its sturdy aluminum frame and matte silver finish add just the right touch to give your cherished outdoor space the enhanced appearance found at luxury resorts, hotels, and restaurants. The 9 oz. 100% marine grade, solution dyed acrylic fabrics, manufactured with only the highest quality raw materials and the most rigorous quality-assurance procedures.