【VENTED DOUBLE HARDTOP】Compared with one layer design, this double gazebo canopy allows sunlight to filter though and provides excellent airflow. Galvanized steel metal top can withstand heavy snow, which provide you a privacy, safe and cool room.【REINFORCED ALUMINUM FRAME】Powder-coated gazebo aluminum frame, which is sturdy, anti-corrosion and all weather resistant for years of use. Stable structure can withstand heavy snow and wind.【ZIPPED CURTAIN & NET】The gazebo curtains are made of 180G M2 polyester fabric and PU, which is CPAI-84 certified, flame resistant. With four sides zipped net, you will be away from the disturb. Enjoy great privacy room, also having full airflow and visibility from outdoor, which is a screen house for camping.【UNIQUE WATER GUTTER】This outdoor gazebo designed with water gutter which allows the rainwater flow from the edge of the top into the hole, then to the ground. No worries about the rainy day and snow melting.【VERSATILE USAGE】Size: 12'X 12' Permanent Gazebo. This patio gazebo provides 144 square feet of coverage without feeling crowded. It will be perfect for BBQ, friends gathering and family time.Noticed: Package come in 4 boxes.