eco foam?

Hi,
I’m searching for some kind of closed cell, moldable, eco friendly foam. Could recycle in some way, or be from recycled ingrediants.

I’ll be making 50,000+ cushions next year and want to switch to something better than a pvc based material.

Anything out there I’ve missed?
Joe

Two sites you might check out:

www.okios.com
www.buildinggreen.com