Check the batting or Hobbs website. It will tell you how close to quilt.
Here are some ideas on straight line quilting.
http://blog.petitdesignco.com/2012/10/31-days-of-walking-foot-quilting.html
Edit: Sorry, this should have been walking foot quilting and not just straight line.
Last edited by EasyPeezy; 04-06-2013 at 01:23 PM.