Using this oven rack is easy. Just place it in your Westinghouse, Simpson, or Chef oven. Make sure it's properly seated to avoid any wobbling. When using the rack, avoid overloading it with too heavy items as this could damage the rack or the oven. For maintenance, clean the rack regularly with a mild detergent and a soft cloth. Avoid using abrasive cleaners as they may scratch the surface. If you notice any signs of wear or damage, contact us right away. This way, you can keep your oven rack in good condition and enjoy long - term use.