luxury? A definition
“The state of great comfort and extravagant living:
he lived a life of luxury” “An inessential, desirable item that is expensive or difficult to obtain: luxuries like raspberry vinegar and state-of-the-art CD players he considers bananas a luxury” (Oxford Dictionaries, 2015)
“Luxury brands are regarded as images in the minds of consumers that comprise associations about a high level of price, quality, aesthetics, rarity, extraordinariness and a high degree of non-functional associations.” (Heine, K., 2012)