Possible Clues:

• Duck feathers used in pillows
• Soft pillow fill
• Bird that gets you down?
• Duck some speakers identify with operatic princess
• You could get it down to get yourself warm
• This might get a ruddy turn, that is to say, on the bed
• Relative of a goldeneye
• Duck that is turning colour from the rear
• Resurrected, become once more dead duck
• Cousin of a goldeneye