Walmart, Bed Bath & Beyond and Miracle Ironing all carry extra-wide ironing board covers. Miracle Ironing also offers a range of custom ironing board covers measuring up to 24 by 60 inches.
To browse Walmart's selection of ironing board covers, click the All Departments link on the company home page and then hover your mouse over the Home, Furniture and Patio link. Select Appliances and then click the Irons and Ironing Boards link in the column on the left side of the page.
To shop ironing board covers from Bed Bath & Beyond, click the Shop Products link at the top of the page and hover your mouse over the Storage and Cleaning link. Then select Ironing Boards and Covers under the Laundry heading.