I bought a $25 rolling tool caddy from Harbor Freight. It's sturdy, heavy-duty, and affordable. My Brother 1500 (which is a
big machine) fits inside perfectly. The tote has a pull-up handle, wheels, and pockets for rulers, rotary cutters, etc.
http://www.harborfreight.com/20-in-r...ng-gear-090314
I've had it for about 3 years now.