The cot, measuring 180 centimeters long and 70 centimeters wide, contains a hole through which flowed the decomposed remains of the corpse.
如果說它是「石棺」，又不同於卑南出土的板岩石棺；它由一塊巨石鑿刻而成，內緣長約一百八十公分，寬有七十公分，棺外緣的角落還有個缺口。