● This heavy duty gazebo is ideal for outdoors, can cover up to 240 square feet of shade.● Fade-resistant and rust-resistant galvanized steel top, keeps out bright light and harmful UV rays, is strong enough to withhold heavy snow and rains.● Triangular diagonal member and powder coated aluminum poles form a stable frame. Rectangular pole bases help to fix easily and install firmly.● Double-tiered roof optimum airflow and comfort, helps withstand strong wind. Nets attached to the top can effectively prevent fallen leaves from entering the gazebo.● Drainage and water gutter design structure ensure rainwater flows out of the edges from frame to poles.● The special windows protect you from sun and rain. Dual-track system facilitates your travel in a fully sheltered privacy space, while still having sufficient airflow and visibility.