There is (or was) a pattern (2004) from a company to make a oversize pressing surface. Press-Express, from Hedgehog Quilters by Terry Albers, 2570 Carmel Lane, Green Bay, Wi 543--5256 (920) 469-1035.
www.hedgehogquilts.com or
[email protected]. I got this info of the back of the pattern. It's no real hard, and I don't remember it being real expensive for the materials needed. SO and I got it made in a day.
Hope the pattern is still available