posey,

You have nothing to lose by calling Jim Carter. If you are lucky, you might get through to Jim.

He might be willing to do a special order for you?

He used to use a local upholsterer. If he does not want to deal with this, ask him if he would give you contact information for the upholsterer he used to use. She was very accommodating with me (communicating through me, via Jim Carter).

Good Luck - and, and please let us know what do.