Lap Of Luxury Meaning

(idiomatic) A position or situation in which one is spoiled and indulged.

Example: 2010 September, Nicole Benoist Edgerton, "From Paris with Love", St. Louis magazine, ISSN 1090-5723, volume 16, issue 9, page 48:
  You'd think being born into the lap of luxury would encourage indolence, but that's not the case for Kilian Hennessy […] .