10 X 20 White Party Tent Gazebo Canopy with Sidewalls. 1? Holds up to 30 people. 2? 4 sidewalls with windows. Maximum Height: 110 Inch. 4? All-white waterproof polyethylene canopy features UV protection; blocks 90 percent of sun’s rays. 5? Measures 10 by 20 feet. 6? Never Leave tent overnight or Adverse weather conditions.