The burial chamber is 8.3 meters in length, 4.1 meters in maximum width, in which two hollowed-out house-shaped stone coffins were placed in an L-letter shape.
玄室の長さ8.3メートル、最大幅4.1メートル、高さ4.5メートルで、二つの刳抜式家形石棺がＬ字型に置かれている。