The gazebo canopy is made of extra strong polyester, which is water resist, Uv resist and fade resist, so the cover will last for long time. It is suitable for 12x9 Ft gazebo frame. in addition to shading with top canopy, the gazebo also offers two sides of shading shades that can be retractable and adjusted to accommodate different angles of sunlight. Replacement canopy only and Metal structure is not included.