Thanks for your question regarding Hunter Douglas Vertiglide Honeycomb Shades! The stacking measurement for side stack Vertiglides is approximately 7 inches. The stacking dimentions for center stack (sometimes called "traveling stack") shades is approximately 13 inches. I hope that information helps as you plan your window covering project. Please let us know if there are any other questions we can assist you with, enjoy the rest of your afternoon!
Grand Valley Window Coverings