The King Size Mattress Bag by King brand is a commercial-grade storage cover designed to protect and store mattresses up to 14 inches in height, 104 inches in length, and 78 inches in width. This durable and reliable mattress bag is perfect for keeping your mattress clean, fresh, and organized when not in use. Perfect for use in homes, storage facilities, or while moving, this King Size Mattress Bag ensures that your mattress remains safe and secure.