Dimensions: 34.5W x 34.5D x 24.5H in.. Lava rocks, fabric cover, and natural gas conversion kit is included. Durable steel construction. TerraFab construction emulates look of real wood. TerraFab comprised of inorganic material mixed with fiberglass. Powder-coated finish in black. Double X side panels. Uses standard propane or natural gas. 40,000 BTU and CSA certified burner. Lightweight, all-weather, and flame-resistant design. Treat yourself to a warm fire whenever the mood strikes with the Afterglow Darwin 34.5 in. Square Firepit Table with Lid. Designed to use propane or natural gas (conversion kit included), youâ€™ll never struggle to get a fire started. Crafted from steel and finished in powder-coated black to protect it from the elements, this fire pit will look gorgeous for years to come. Love the look of wood but donâ€™t want to bother with the maintenance? The TerraFab top, which is lightweight, all-weather, and flame-resistant, is almost indistinguishable from real wood. A mix of inorganic material and fiberglass for strength and durability, TerraFab is made to last. As elegant as it is functional, this fire pit includes lava rocks and feature double X side panels for a decorative touch.