Waterproof & Uv Protection. The gazebo tent is made of polyester fabric, which is waterproof, anti-UV and fade-resistant. The rugged construction guarantees stability in any environment. We offer 3 options for you to satisfy your different needs. You MUST install this gazebo against the wall and on the grass or solid brick floor and even on a wooden floor. Velcros allow you to conveniently fix the fabric onto the frame of the structure.