Place standard charcoal briquettes (sold separately) in grill, fold grill, then light. Grill design creates a natural chimney effect that speeds up heating action so you are ready to cook faster. Easy to clean with dishwasher-safe grill grates. 150 sq. in cooking surface and adjustable grill grate height. Stands 20"W x 11 1/2"D x 3 1/2"H open; folds to 12"H x 11 1/2"W x 7 1/2"D.