The thermos 420 3-burner gas grill features 40,000-btus of heat, spread across the 420 square” primary cooking surface & 130 square” warming rack. Porcelain-coated grates help keep food from sticking & are easy to clean. Features stainless steel burners & large metal side shelves for added work & prep space. Piezo ignition offers fast & reliable burner startups. Grill sits on two 7″ wheels & two fixed legs, offering easy portability, & stability once in place. Assembled dimensions: 52.5″ w x 21″ D x 45.5″ H.