Is that where the missing fabric went? Yup, into the Rat or Mouse Gutts. Now the first thing you have to be careful with is Rat Fecal Matter! It can cause things like Botulism Toxin to be released into your body and shit can a few nerves. 50 years of Upholstery, no problem. Fix my Rat Infested Pump Shed, I catch Botulism.