Professional-grade 2” dia. steel is treated with a proprietary 13-step Rhino Shield preparation process and powdercoated to prevent peeling, rust and corrosion. Triple-layer, ripstop polyethylene cover is waterproof and UV-treated inside and out with fade blockers, anti-aging and anti-fungal agents. Rock-solid 12-leg design assembles quickly with slip-together swedged tubing. Patented Twist Tite tensioning system squares up frame and tightens down the cover for a clean, finished look. Includes 12’ x 30’ all steel frame, one-piece polyethylene fitted cover, bungee fasteners, 12 foot plates, spike anchors and step-by-step instructions. 30’L x 12’W x 9’6”H.