Professional grade 2” o.d. all steel frame with Rhino Shield. Triple-layer, rip-stop polyethylene fabric is 100% waterproof. UV-treated inside and out with added fade blockers, anti-aging and anti-fungal agents. Assembles quickly with slip-together swedged tubing. Patented Twist Tite™ tensioning squares up the frame and tightens down covers for a clean and finished look. Includes 18’ x 30’ steel frame, polyethylene cover, bungee fasteners, 8 foot plates, temporary anchors and easy step-by-step instructions. 30’L x 18’W x 11’H.