BenefitUSA Wedding Party Tent 10'X30' Camping Outdoor Easy Set Gazebo BBQ Pavilion Canopy Size: L30' x W10'; Easy assembling, no need tools; 4 sidewalls as picture shows(3 with window and 1 without window) Steel pole frame with white powder coating; Made of PE Material ( Water proof polyethylene cover ). Blocks up to 95% of the suns UV Rays. Comes with rope and stakes for added Stability. Removable Walls attached with Velcro Fasteners. Easy Removal and Assembly. We advise customers NEVER to leave them up overnight, in the wind, or in bad weather condition. We are not responsible for such damage. We have no control over your local weather, wind, or soil conditions, it is ultimately up to you to determine if your assembly and anchoring of this canopy is sufficient. If you feel it needs to be held down better, you may need to purchase additional anchoring materials (sand weight bags, screws, etc) locally.