Guys,,,I have an 02 E320,,ash leather,,,can I upgrade my seats to the orthopedic kind with the controls on the side,,and if so,,where can I locate them?

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2002 E 320 Sp.Ed.Quartz Metallic/Bk Maple wood everywhere/Italia Riva 17"/Turanza's,SLK Center Caps
2002 Maxima(wife's car,she dont like mine TeeHee)