These light-duty umbrellas available in two sizes – the 7.5 ft canopies are hexagonal in shape and the 9 ft canopies are octagonal. The market style umbrellas feature a a two piece, 1.5″ diameter pole with a .065 aluminum wall thickness. Can be used for both in-table and freestanding use. Not designed for high wind locations. These budget-friendly valance style umbrellas provide years of shaded comfort to backyards and pool decks.