I had to assume itís an old picture and the trailer is not easily accessible, perhaps in off-site storage.
I also assume he Is looking to make an inexpensive DIY pet slipcover, not a professional reupholstery job.
Alan, if you donít get the information you need here, a phone call to Casita
should do it. BTW... the photo appears to be a 17í, not a 16í, correct? Thinking it might make a difference.