in an effort to find the right carpets for a couple of old tents and I ended up building a table of over 70 sizes, thought I would share as it might be useful

https://sites.google.com/site/thejoyofcanvas/home/data

found out the Outwell Oakland L will fit my Eldorado inner and Outwell Country Road will fit my Isabelle inner. Also amazed how much construction varied by brand

loooking at the prices and colours I reckon I might now make my own:roll::roll::roll::roll: