Home Depot has the Classic Accessories black Ravenna grill cover in medium for $18.63. Seems like a decent price for a name brand, heavy-duty, premium cover. Dimensions for this cover are 58 in. L x 26 in. D x 48 in. H. I picked one up for my Weber Genesis E310.
The Ravenna Black Patio BBQ Grill Cover by Classic Accessories combines convenient features with durable construction and handsome looks. With six different sizes to choose from, you’ll be assured a custom-like fit on your outdoor grill while fade-resistant fabric protects your barbecue and the experiences that go along with it. Not only will your grill be protected from the elements, but you’ll be protected with the easiest 4-year warranty in the industry.
- Reinforced padded handles make removal easy while double-stitched seams add strength and a stylish accent
- Structured vents stay open to prevent wind lofting and mildew and are lined with mesh barriers
- Waterproof backing keeps your grill dry while elastic hem cords move easily through a special channel for a snug fit
- Adjustable, stripped webbing belts slide easily for a tailored look
- Zippered top pocket for grill accessories
- Fits barbecue grills up to 58 in. L x 26 in. D x 48 in. H