Boulder Fire Table| Elementi The Boulder Table has a Natural Rock style that will fit with any outdoor patio. The Boulder Fire Table operates at a maximum of 45,000 BTUs CSA certified, offering both warmth and a beautiful ambiance. Features include Stainless Steel Burner Parts components, push electronic button ignition, leveling feet, and lava rock filler, Too chilly to go out on your patio tonight? No problem! It's as simple as pushing the button and in minutes it transforms your patio, deck, or pool area into a comfortable, warm area that can be used any time of the year.