Four Seasons Courtyard 11.5', Beige, Aluminum Offset Umbrella, Octagonal Shaped Canopy, 8'-2" Tall x 11'-5" Wide, 8 Steel Ribs, 6 OZ Polyester Canopy, 48 Mm Aluminum Pole & Base Cross Bars, Stainless Steel Hardware, Use With Additional Sector Umbrella Bases To Hold Down Offset Umbrella.