On Thursday, June 16, 2011 at 4:34:02 PM UTC-7, sisu1a wrote:
I agree with the suggestion below about CONFOR foam and a cushion for lower
back support. Â*One cool thing about it is that you can cut it with a sharp
knife or even scissors and you can shape it with sanding paper (especially
when it is cold and hard) - so you can make a nice, smooth cushion of
varying thickness.

The weapon of choice for foam sculpting is an electric kitchen knife,
usually available for less than a buck at your local thrift shop...

-p

or a soldering iron....