com·fort·er
 /ˈkʌmfɚtɚ/  noun  ,  pl   -ers [  count  ]
  1 : someone who helps you to feel less worried, upset, frightened, etc. : someone who comforts you
   He was her longtime confidant and comforter.
  2 US : a thick bed covering that is filled with a soft light material (such as feathers)
   a down comforter