seat base

In search for a W124 Coupé electric drivers seat base for my 1991 300ce, I have found one in mint condition from a Saloon of the same year, and cannot find any info as to whether they are the same, or adaptable. Any insight greatly appreciated.

My Drivers seat frame has dropped to one side and my trusty mechanic says the seat itself is fine, but the frame is done, and wobbles down to the right forward corner. I have found a whole new seat on ebay (white leather, but will just remove the seat section and swap mine onto it), and was...