Napoleon M605RSBINSS-1 Mirage Natural Gas Grill with Infrared Rear and Side Burner 90,500 BTU for versatile cooking; 908 Square inches cooking surface Three 304 stainless steel tube burners and one bottom infrared burner for searing 304 Stainless steel cooking grids and sear plates Double-lined, stainless steel space saving LIFT EASE roll top lid for oven-like heat retention Includes: Range side burner and an infrared rear burner; Available in Propane and Natural Gas