Made of heavy gauge plastic winterized to stand up to the elements. Elastic straps are attached to provide a secure fit. The Frost King Central Air Conditioner Cover helps keep your central air conditioner unit protected from the elements (air conditioners not included). The cover features heavy-duty winterized plastic construction to keep out dirt, leaves, and dust, and the elastic straps ensure a snug fit. • Cover for square central air conditioner units (air conditioners not included) • Seals out leaves, dirt, and dust • Protects against rust to help prolong the life of your central air conditioner (air conditioners not included) • Elastic straps help ensure a snug fit • Helps prevent cold air from entering the home while preventing heat loss • Heavy-duty polyurethane reinforced vinyl material protects unit from winter weather • Designed not to crack or mildew SIZE: 27x18x16 Inches.