The double door transport cage is the ideal transportation solution for dogs during car trips just measure the available storage space in your car and order the cage that fits and your dog will have a safe place for car rides and if your dog decides not to come shopping with you you can fold the cage down flat for more storage space cage materials zinc coated metal cage zinc coated bottom tray 2 metal handles 1 additional plastic carrying handle all cages are collapsible dimensions l x w