Beautiful hard metal top instead of normal fabric or polycarbonate material. Compare to a traditional soft top,this kind of gazebo roof is strong enough to withhold any heavy snow and offer unbeatable stability in windy conditions. Outdoor gazebo has ventilated double tops provide safety from harmful UV rays while the unique design allows wind to pass through. Hardtop gazebos for patios can tolerate high summer temperatures and withstand UV rays, provides you plenty of cool shade to enjoyment. Unique design allows rainwater to flow from the edge of the aluminum Gazebo top frame into the pole and then to the ground. Reduce troubles and worries during the rainy season. Sturdy powder-coated rust-resistant hardtop gazebo frame, very stable and sturdy, built with 4.7"x4.7" triangular aluminum stand pole, much bigger and stronger than standard models. All materials are built to last, never becoming rusty or deformed. Fully enclosed zippered double layer sidewall protect you from UV rays while adding more privacy. Gazebo canopy also has double track system which allows you to slide each layer with ease.