- The unique round-style design of the ShelterLogic, 12 ft. W x 20 ft. L x 8 ft. H Garage delivers 4-season protection for cars, trucks, boats and other objects, even in heavy snow areas. - The garage's triple-layer polyethylene rip-stop fabric cover is waterproof, and its heavy-duty 1-5/8 in. steel frame offers long-lasting strength. - The garage's slip-fit connectors and swedged tubing make assembly easy. - All-steel frame with DuPont™ thermoset baked on powder-coated finish resists rust and corrosion - Bolt -together hardware at every connection point ensures maximum strength and durability - Ratchet Tite Tension System and Easy-Glide Sliding Cross Rails keep the cover smooth and taut