️ Canopy size and shape: Cantilever umbrella canopies come in round, square, and rectangular shapes, and a range of sizes, though 10'- to 12'-diameter canopies are most common.

10' x 13' Rectangular Cantilever Patio Umbrella If you're looking for a non-circular canopy shape, Morse recommends an option like this one. It has a single wind vent and comes in your choice of ...