This Large 10 sided Outsunny party gazebo is a great item to have to create an extended area for any occasion or party. The whole structure is made of a steel frame with no internal columns, the side walls and window walls can easily be attached and removed using elastic ball attachments. Each of the side panels can be strapped down or tied back to let air and sunlight in. This is a great product and design for use in any occasion. Features: Elegant decagonal (10-side) design party tent. Perfect for parties, weddings, picnics, flea markets, or any other special occasion High quality, rust resistant metal framework, durable heavy-duty metal corner connections add extra stability. Durable water resistant polyethylene cover that blocks up most harmful UV rays, keep you cool and comfortable Steel roof cranks with over-winding protection for drain accumulated water. Water seepage holes on roof help to draining accumulated water Good ventilation: removable sidewalls & zippered doors for cros