What's the comfiest, coziest factory installed seat you've sat in? Either a single answer or a top 5/10/whatever list is fine.

Mine: (no particular order)

87 Cadillac Allante (Leather)
82 Buick Century (Plush Velor)
2007 Audi S4 (Leather)
1998 Buick Riviera (Leather)
late 80-ish Honda Prelude (Cloth)

85 k5 blazer purrfect lumbar support

1964 Buick Skylark bucket seat option - sat like a dream!