Build rich long scrolling product pages with Story's alternate product template - Product long:
The long template leverages the same description splitting technique used by H6 tabs to break the product description into chunks. The long product template uses H1 tags instead of H6 tags. Each chunk is paired with an image. The first image shows next to the product form. The second image is shown below, paired with the second 'chunk' of text. The third image is shown below that, paired with the third 'chunk' of text.
This video walks through the steps of setting up the product long template and how to setup your product page to use the features: