Description:58*77 and 71*73 are cylindricalOther models are squareSuper waterproof, dustproof and UV protection: Made of Oxford cloth material, it has the functions of rain, dust and UV protection in sunny days. Regardless of the weather, it can prevent strong winds, heavy rains, storms, strong sunlight, dust, heavy snow, etc., and it can also be kept clean.Adjustable elastic hem rope: The reasonably designed hem rope at the bottom of the lid can adjust the tightness of the lid to prevent the lid from being blown away. Don't worry about windy days.Foldable and portable: Oxford cloth is more durable and has a stronger structure. It can be easily folded into a tote bag.Easy to clean: Just flush the hose with water and the dirt will disappear quickly. Dry the gas grill cover in the sun for next use.Note: Please cool down the grill before covering