The grill cover is an easy and inexpensive way to protect your grill from dirt and rain. Grill cover for for large 5-6 burner gas grills, inner side 600 x 300D PVC-coated polyester fabric, 330 g/m2, UV protected, can be used in freezing temperatures, treated with fire retardant, fits Mustang Sapphire 5+1+1 gas grill.