The Regal™ S440 Pro liquid propane gas grill features 695 sq. in. total cooking space including porcelain coated warming rack, solid 9mm stainless steel cooking grids, stainless steel Flav-R-Wave™ cooking system, 4 stainless steel Dual-Tube™ burners, stainless steel side shelves, illuminated control knobs and an enclosed cabinet base.