If you are selling product on a regular basis that needs protection, but having trouble storing all the packing material needed, here is a product that was presented at the recent Internet Retailer show.
While we use recycled materials and have room for storage, this is something I definitely like to know about as a back-up plan. It may fit into your plan now.
Basically, it makes bubble wrap with 1/2" x 2 1/4" chambers, that can be inflated to a 1-1 1/2" depth)
Go here to read all the details http://www.my-packness.com/ (not an affiliate link and I have no financial interest)