komotan

1. (of clothes, rooms, seats) loose; roomy; comfortable
   Za put obuci nešto komotno. — Wear something comfortable for the trip.
   Ove pantalone su mi komotne. — These trousers are loose on me.
   Stan je komotan za četvoročlanu porodicu. — The flat is roomy enough for a family of four.
2. colloq. (of a person, often disapproving) easygoing; comfort-loving; taking things too easily
   Previše je komotan: uvek kasni i očekuje da ga čekamo. — He takes things too easily: he's always late and expects us to wait for him.
   Ne možeš biti tako komotan kad je rok sutra. — You can't be so laid-back when the deadline is tomorrow.

The adverb komotno is also colloquial for "easily, with time to spare": Komotno stižeš.