sybarite

Short definition from Wiktionary

Noun

1. 1
   A person devoted to luxury and pleasure; a hedonist.
2. 2
   A native or inhabitant of Sybaris.

Adjective

1. 1
   Synonym of sybaritic (“of or having the qualities of a sybarite; dedicated to excessive comfort and enjoyment; decadent, hedonistic, self-indulgent”).