2.2mm Thick Steel Above-/In-Ground Octagon Fire Pit Insert - 38 Inches W - 38"D x 38"W x 10"H
$201.49
Right size for cozy bonfire: It has an overall 38" outdoor diameter and a 30" inner diameter. It measures 10" H with a 4" outer lip. It weighs 26.6 lbs. Each side is 11.5" L.