ELEGANT CURVED POLE DESIGN: This large outdoor umbrella features a unique design with a crank for easy operation. The heavy-duty polyester canopy resists water and UV rays, while the reinforced, powder-coated aluminum pole offers enhanced rust resistance COVER A LARGE AREA: This cantilever umbrella provides 95 square feet of relaxing cooling shade. Stay in the shade with our clever auto-lock system that allows you to reposition the tilt of the umbrella where needed as the sun moves throughout the day STABILITY BASE WITH WHEELS: The umbrella has wheels for easy movement. To ensure stability, fill the base with 330 lbs of sand and 44 lbs of water (374 lbs total). For safety in bad weather, close the umbrella into the deadlock position when not in use STURDY STEEL RIBS: Enjoy unparalleled stability with our premium offset umbrella, boasting 8 heavy-duty ribs that ensure exceptional stability even in windy conditions ASSEMBLY & WARRANTY: The pool umbrella arrives in TWO packages with all tools, hardware, and an instruction manual. Assembly takes about 30 minutes. We offer a 3-year warranty on canopy and 1-year on the frame and base. For support, contact us directly