
Specially engineered manufactured fibers, which are used as filler material in pillows, mattresses, mattress pads, sleeping bags, comforters, quilts, and outerwear
Found on
http://www.fabriclink.com/dictionaries/performanceglossary.cfm

Lightweight, synthetic fiber that can be used to line bra cups.
Found on
http://www.herroom.com/glossary-fabric-womens.aspx

Generic term for material consisting of fluffy short fibers frequently made of polyester and used between two layers of fabric to make quilting, padding and blended with down. Will wash without mating. Good for people with allergies. Can be Laundered in the washing machine and dryer. We recommend using the detergent can care corresponding with the ...
Found on
https://www.encyclo.co.uk/local/22261

synthetic fibers, as polyester, used as a filling or insulating material for pillows, cushions, comforters, winter garments, etc.
Found on
https://www.infoplease.com/dictionary/fiberfill
No exact match found.