Recommended by the Skin Cancer Foundation for blocking 98% of harmful sun rays Fabrics superior to regular fabrics, 5 years colorfast, quick to dry and easy to care for without fear of colour loss or degradation This cantilever umbrella has unique handle design and crank system, 6 heightand angle to choose,360-degree rotation for easier shading area control All-aluminum umbrella bones and 8 heavy-duty ribs, anti-oxidation spraypainted, extension of time of use Weighted base in the picture is NOT included, please search PL215UM for weighted base PURPLE LEAF 13ft Patio Cantilever Umbrella Double Top Outdoor Umbrella Heavy Duty for Garden Deck Pool Patio, Heather Beige