The Baron™ 500 Series features 3,677 sq. cm primary cooking surface and includes 5 stainless steel Dual-Tube™ burners, cast aluminum cookbox, reversible heavy-duty cast iron cooking grids, illuminated control knobs, stainless steel Flav-R-Wave™ cooking system, and electronic ignition. The 500 series features stainless steel drop-down side shelves and enclosed cabinet base. The S 590 IR features a powerful infrared side burner.