WordNet sense 1 (rich and superior in quality):

deluxe, grand, opulent, princely, sumptuous, gilded

WordNet sense 2 (suggestive of or characterized by great expense):

rich

WordNet sense 3 (displaying luxury and furnishing gratification to the senses):

epicurean, luxuriant, sybaritic, voluptuary, voluptuous

WordNet sense 4 (characterized by or given to yielding to the wishes of someone ):

indulgent