This feature allow you to pick desired slugs for your listings.
With the services that WooCommerce allows to be changed in the Dashboard -> Settings -> Permalinks URL links will be perfectly saved for great SEO.
For example, you can turn a default WooCommerce product into a car if your classified ads website deals with cars simple by changing the URL slug from /product/ to /cars/.
SEO is very important and we think about great ways of implementation and SEO improvements.