If you want to built an ex tra shade for relax ing in your backyard, this hardtop gazebo will be a nice choice! Compared with common canopy made of fabric, our hardtop sun shelter that made of heavy-duty galvanized steel is more sturdy and reliable in outdoor environment. It performs well in rustproof, wind-resistance and rainproof abilities. The 2-tier roof could load snow up to 3600lbs in cold winter. The air vent can not only increase its wind-resistance, but also facilitate heat dissipation. In addition, you can hang fan or lamp on the central hook to improve the degree of comfort under the canopy. 4 zippered mesh walls help to keep good air ventilation. It's suitable for 6-8 people in daily use.