Synonyms for Lounger (same or very similar meaning)
WordNet sense 1 (someone who wastes time):
dallier, mope, dillydallier, dilly-dallierWordNet sense 2 (an armchair whose back can be lowered and foot can be raised to allow the sitter to recline in it):
recliner, reclining chairFrom the ODE community, based on WordNetadd/edit