Patio Furniture Aluminum Sofa, All-Weather Outdoor 3 Seats Couch, Black Metal Chair with Light Grey Cushions

What material is used with the frame ? The outdoor patio furniture set is crafted from 100% firm aluminum that we chose for its sturdiness, and it's sure to stand up to rust, harsh sunshine, and windy rainstorms while offering a large weight capacity(300LBS per seat). Is assembly required? The metal outdoor furniture comes with the necessary hardware, tool and instruction for an easy assembly process. Plus, we also provide an assembly video on the product page. What is the seat depth? The seat depth of the aluminum patio furniture is 26". The proportioned seat is consist of aluminum wide-plank that ensures a sturdy construction and utmost comfort. Do the cushion covers machine-washable? Yes, the aluminum outdoor furniture's included 5-inch Olefin cushions are stuffed with foam and have removable, machine-washable covers, making them a cinch to clean. What is the appropriate way to clean this product? We suggest wiping it clean with a soft, damp cloth and storing the outside patio furniture with cover when not in use, or during periods of severe weather.