Originally Posted by dojo36
i would use 505
i have a long arm also and what i have started doing is laying the backing out on my big bed, spraying it, sticking the batting to it, then putting it on longarm as one piece instead of doing it the usual way. you might try it sometime, it works for me. also then you know you're not going to get a lump in the batting cause it definitely won't shift. yours might be a little too big to try it with but try it on a smaller one
I don't understand how this would help.
Thank you everyone for your comments/suggestions. I plan to work on it today.