Heavy duty 304 stainless steel construction with hand-welded seams and no mechanical fasteners; Made in the USA Powerful U-Burner beneath hearth slab and rear burner for fast pre-heating 447 Sq. In. cooking interior; 38,000 BTU heating performance Hot Surface Ignition for simple lighting every time Overall Dimensions: 28.875 x 30 x 20-Inches (W x D x H)