... and moving. 2.Seismic resistance: grade 8 3.Durabilit 20ft Office container house: 1 Size(1)External diameter:L 6058mmX W 2438mmXH 2896mm ... ,office,living room,hotel,meeting room, dormitory, shop, booth, toilet, storage, kitchen, shower room and so on.Inside of container used for office ... 20ft container modular house