1 unit the gross weight is 1.5kg. carton size: 40*25*9cm ,the volume weight is 2.0kg. 13pcs the gross weight is 16.5kg. carton size: 45*28*57cm,the volume weight is 15.0kg. 14pcs the gross weight is 18.0kg. carton size: 45*28*60cm,the volume weight is 17.0kg.