The thermos 480 4-burner gas grill features 48,000-btus of heat, spread across the 480 square” primary cooking surface & 210 square” swing-away warming rack. Porcelain-coated grill grates help keep food from sticking & are easy to clean, & stainless steel burners are durable & built to last. Features a 10,000-btu lidded side burner, ideal for sauces & sides. When the side burner is not use, the lid folds down to cover the burner providing additional work & prep space. Easy to read lid-mounted temperature Gauge helps in heat control, & the electronic ignition offers a reliable spark with just the push of a button. Assembled dimensions: 57.5″ w x 25.5″ D x 46.5″ H.