Fire pits are made from ultra-durable, lightweight aluminum, that is powder-coated for extra resilience. Natural gas fire pit attaches to a natural gas source. Assembly and professional installation by a licensed contractor required. Service must be performed by a qualified installer, service agency, or gas supplier. NOTE: Arhaus White Glove Delivery Service does not include assembly or installation of these items. 65,000 BTU rating. Easily lights with a battery-operated, push-button ignition, and features an adjustable flame control and automatic shutoff safety device. Includes a burner lid, decorative black lava rock filler, a protective furniture cover, and one AA battery. 58" Rectangular Fire Pit includes a 28" burner tube. Burn area measures 34.5" w x 16.5" d x 4.25" h. 72" Rectangular Fire Pit includes a 30" burner tube. Burn area measures 41.75" w x 13.75" d x 3.75" h. This product includes a Propane Fire Pit and Natural Gas Conversion Kit. Suitable for outdoor use only. Safe to use on wooden decks. Not suitable for cooking. Adjustable flame on the highest setting will measure approximately 10" high on a non-windy day. CSA-approved for safe, sustainable, clean-burning fuel by the Canadian Standards Association, the sole organization that provides electrical and gas standards for the USA and Canada.