Overall Dimension? 10 X 30 Ft (3m9m) 6 x Walls w/Windows & 1 x Wall & 1 x zip-up doorway. Made of Rust & Corrosion resistant powder coated steel framework. Easy removal and assembly, installation manual included. 8 Removable Sidewalls? Removable walls attached with fasteners, comes with ropes and stakes for added stability, outstanding waterproof performance, can be erected on hard surfaces such as decks, driveways, lawn, and so on. Waterproof Material? This party tent can hold about 30-50 people, durable water-resistant polyethylene cover blocks up to 90% of the sun UV rays. Multifunctional Outdoor Use? This outdoor canopy event tent features various of outdoor use, it is perfect for outdoor patio leisure events, commercial business, outdoor parties, birthday, sporting events, picnics, BBQ, carport and so on. Warm Note? We advise customers to never leave canopy up overnight or under bad weather conditions. This canopy tent can ensure you guys have a lot of fun in such large space.