You can get a new OEM leather piece and foam piece, and replace it yourself. It is pretty easy.
With some patience you might find a whole seat in good condition on e-bay, use the pieces you need and sell the rest, or sell your seat and use the one you buy.
You could also find a used seat through a junk yard. The good ones have a national network to find parts, or they used to. There might be a scrap yard somewhere that specializes in LCs. There are bound to be a few LCs in scrap yards around Phoenix. Some have their inventories on line, like U Pull & Pay
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There are companies that specialize in making oem replacement leather. For example, Richmond Upholstery in Houston and many others.
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Maybe someone here can reccomend an aftermarket shop. I'm not recommending Richmond, just using them as an example. There are places like it that specialize in particular manufacturers. Eg, xyz, inc. does mercedes...
You could find a local upholstery shop to replace the foam and just the cracked leather panel.
You could buy the oem foam, put it in yourself and take/ship just the cover to a repair shop and when it is ready, put it in yourself.
There has to be some great upholstery places in Phoenix. There are also plenty of crappy ones. Get a referral from someone you trust. The local LC club maybe, or a hot rod/resto shop, a boat/RV dealer, high end furniture shop... They'd all know who to use and who not to use. Try the 100 forum on Mud too.
Depends on your budget, resourcefulness and sense of urgency.