... , length: 10m; 2. Side height: 6.6m; 3. Double Deck Tent is our latest new design with high technical support 1 ... tents. A pretty special and the latest design -- Double Deck Tent. Such a design can provide you more space and looks ... . 9, Sizes available (the clear-span widths of Double Deck Tent): 10m, 12m, 15m, 16m,18m, 20m, 21m, 25m, 30m, 40m ...