GM # 16744134 left/right back side of rear seat cover in sapphire (blue) fits:
CADILLAC; 1992-97 Eldorado or Seville; 1995-97 Eldorado Touring, Deville or Concours and 1997 d'Elegance, hearse or limousine
Picture shows the seat back draped over two chairs. The other picture shows the true color of Sapphire (blue) in the sun. Other pictures taken under a canopy and don't show the true color.
GM NOS part