half round rectangle patio umbrella with tilt 7 foot COBANA 7.5'by 4'Half Rectangular Outdoor for Patio, Balcony, Garden, Deck, Beige Okuna Outpost Umbrella Wedge Base Style:Palma Heavy Base with Ballast 2526 Pro Collection Smooth Crank Lift

half round rectangle patio umbrella with tilt 7 foot COBANA 7.5'by 4'Half Rectangular Outdoor for Patio, Balcony, Garden, Deck, Beige Okuna Outpost Umbrella Wedge Base Style:Palma Heavy Base with Ballast 2526 Pro Collection Smooth Crank Lift

Okuna Outpost Umbrella Wedge Cone Plugs for Patio Table (Brown, 2 Pack), Color: Brown | Michaels

Still, it works nicely, and has the advantage that it keeps out flies, yellowjackets and other annoying bugs too

2526 Pro Collection

Base Style:Palma Heavy Base with Ballast

Because a cantilever umbrella uses an offset side pole instead of a center pole, wind can create a powerful lifting and tipping effect

Smooth Crank Lift