GALVANIZED STEEL ROOF: Fade-resistant and rust-resistant galvanized steel top, keeps out bright light and harmful UV rays, makes this hardtop gazebo strong enough to withhold heavy snow and wind. The double-top design facilitates ventilation, cooling, and slowing down the wind speed, which could provide unmatched stability for your outdoor recreation. WOOD GRAIN ALUMINUM FRAME: Wooden appearance of aluminum frame gives a natural and beautiful feel to the gazebo that won't decay like real wood, rust-like iron or steel frames. Strong and sturdy aluminum frame in rustproof, dark brown color, built with 4.7 in. x 4.7 in. triangular aluminum stand pole, which is much bigger and stronger than standard models, all materials are built to last, never becoming rusted or deformed. WATER GUTTER DESIGN: Professional drainage system design allows water to flow from the edge of the backyard gazebo top into the pole and the ground.The way of draining water from the inner wall of the anti-rust column avoids splashing of rainwater, which can enhance the snow load capacity and reduce troubles during the rainy or snow season.Targeted design to keep the gazebo always in excellent condition and extend the service life. ZIPPED CURTAIN &NET: The gazebo curtain is made of 180G M2 polyester fabric and PU, which is CPAI-84 certified. Equipped with four sides zipped net, you will be away from disturb. Enjoy the great privacy room, also having visibility from outdoor.This 12x16 gazebo has binding belts for each post to allow you to bundle any layer you like. DOUBLE TOP AND HOOK DESIGN: Compared with one layer design, this double gazebo canopy allows sunlight to pass though and provides excellent airflow. Galvanized steel metal top also help withstand heavy wind, which provide you a privacy, safe and cool room.0 Inside the roof, there are two J-shaped hooks for hanging lights and one U-shaped hook for hanging fans, providing convenience for your lighting and ventilation.