masterbuilt gravity series warming racksThe Masterbuilt Gravity Series Warming Racks offer extra space for toasting sandwiches, roasting vegetables, or cooking over indirect heat. Each rack adds 60 square feet (1,540 cm) of additional space, giving the barbecue a total of 16 square feet (5,160 cm) of cooking and baking space. Provides extra space for toasting rolls, roasting vegetables, or baking over indirect heat Two grilles each add 1,540cm of extra space Barbecue has a total of 5,160cm