Which is best – duvet or eiderdown? | Stuff.co.nz

an eiderdown should contain down from the eider duck, but this is rarely the case today. Modern duvets may contain duck feathers or down, which is softer and warmer.
— Read on i.stuff.co.nz/life-style/home-property/75685262/which-is-best—duvet-or-eiderdown