Made from high-strength, glass-fiber-reinforced concrete. Due to the finishing process, concrete surfaces feature inherent color variations. When exposed to the elements, each piece will acquire a unique patina enhancing the look of your fire pit—making it truly one-of-a-kind. May exhibit spotting and hairline cracks due to exposure to the elements; scratches may appear due to usage. 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. 85,000 BTU rating. Easily lights with a battery-operated, push-button ignition and adjustable flame control. Includes fire bowl with plinth base and brass burner, decorative black lava rock filler, one AA battery, a protective furniture cover, a decorative fire bowl lid, 8' NG hose with quick connect socket, and lifting straps. Includes an 30 d x 9.5 h burner tube and has a pit’s burn area of 41.5 w x 12.5 d x 4 h. Adjustable flame on the highest setting will measure approximately 10 high on a non-windy day. ETL-certified by Intertek, an organization that provides proof of product compliance to North American safety standards.