The patio double-side umbrella provides ample shade to keep you cool and protect you from the hot sun. This umbrella is made of a thick steel pole and quality polyester, which is anti-rust and waterproof, and great for outdoor use. It is worth mentioning that this patio double-sided umbrella comes with a rugged base. Even better, this solar double-sided umbrella comes with 36 built-in LED lights and premium solar panels, which allows you to enjoy outdoor leisure day and night. The extra-large double-sided design also matches your desk and chair and provides more shade area. The umbrella cloth has a rope that holds the umbrella cloth well when not in use. The wind vent allows cool air to flow through for stability.