The umbrella shade is made of weather-resistant solution-dyed acrylic fabric that will last season after season. A wind vent allows for ventilation and helps prevent tipping. A super-easy push-button tilt allows you to angle the umbrella wherever the sun is beating down. The 1. 5-inch-thick aluminum pole fits most patio tables. Features a wind vent for enhanced stability and ventilation Constructed with a push-up aluminum frame that includes a 3-position tilt for customizable shade Made with durable acrylic cover sourced from Italy, ensuring long-lasting use 1. 5" pole diameter fits most standard patio sets for easy integration