6mm mild steel fire pit with good quality welds and ground to a nice smooth finish made to order can use 3mm if it’s a personal preference, one in picture (just the pit) is H20cm 50cm square tapering down to 30cm base with pre drilled holes and height with legs from floor is 35cm. As it is made to order the measurements are open to change and any additional fabrication needs can be catered to suite your needs.