18" Charcoal BBQ Grill with Plated Steel Cooking Grate and Premium-Grade Steel 18 inch Diameter Cooking Area Plated Steel Cooking Grate Aluminum vent provides the proper airflow for perfect grilling. Aluminum construction keeps moving parts rust free Constructed from premium-grade U.S. steel, coated with porcelain enamel inside and out Ash Container, Lid & Base coated by porcelain. Cooking space more than 255 Sq Inches