1 (physically) [+sit, rest, lie] cómodamente; [+sleep] confortablemente sitting comfortably cómodamente sentado
are you sitting comfortably?
comfortably furnished amueblado confortablemente; these shoes fit comfortably voy muy cómodo con estos zapatos; we are settled comfortably in our new home ya nos hemos acomodado en la casa nueva
...the comfortably furnished living-room The room was very simply but comfortably furnished are you comfortable lying there?
2 (financially) [+live] holgadamente; con desahogo to be comfortably off vivir holgadamente or con desahogo; disfrutar de una posición acomodada or desahogada (formal)
3 (easily) [+manage] sin problemas; [+win, defeat] fácilmente; sin problemas; [+afford] sin problemas; cómodamente the desk fits comfortably into this corner el escritorio cabe holgadamente or de sobra en esta esquina
These light and compact items fit comfortably into most carryalls