Store Commander's Multiple Features add-on allows you to associate multiple features of the same group to multiple products within Store Commander's interface.
Please refer to this article to know more about managing multiple features in Store Commander's interface.
Multiple features can also be managed in bulk using Store Commander's CSV import tool.
Two database fields are added to the import tool when this add-on is installed:
These fields allow you to add (or remove) features to your products in bulk.
Your CSV file will use this format
Note that you can, as shown in this example, use multiple values to import your features, killing several birds with one stone :)
Your mapping will be: