The Fire Magic 25185-20F Vinyl Cover is designed for the A660s & R1 (-61) Freestanding Grill with Drop Shelf Style, offering exceptional protection for your Aurora 660 grill. Crafted with a heavy-duty PVC exterior and a breathable polyester interior, this cover ensures long-lasting durability. The colorfast PVC blend has been tested to resist fading over time, while the custom cut shape provides a snug fit for enhanced protection. This cover is specifically designed for freestanding grills with side shelves folded down.