The offset design allows you to easily add more charcoal or wood during the cooking process while the double–walled construction helps to maintain consistent cooking temperatures. The 500 square inches of total cooking space is perfect for larger cuts of meat, while the included warming rack provides a handy place to keep food warm while you finish cooking. With a durable steel construction and adjustable air vents, the Broil King Regal Charcoal Offset 500 is an ideal choice for the serious backyard griller.