Ah ok. I mean like these kind rails with the sliders: http://www.seriouswheels.com/pics-2009/a/2009-Audi-A6-Avant-Cargo-Area-1920x1440.jpg
I believe they are an option normally around £275 or so?
Edit: I can’t actually see the option on the Avant on the Configurator?
And there’s a typo in my earlier post it should be load fixing kit