Strong's #3523: kbiyr (pronounced keb-eer)
from 3527 in the original sense of plaiting; a matrass (of intertwined materials):--pillow.
Brown-Driver-Briggs Hebrew Lexicon:
ּ
kebı̂yr
1) (something) netted, a quilt, fly net, pillow
Part of Speech: noun masculine
Relation: from H3527 in the original sense of plaiting
Usage:
This word is used 2 times:
1 Samuel 19:13: "it in the bed, and put a pillow of goats' hair for his bolster, and covered it with a cloth."
1 Samuel 19:16: "there was an image in the bed, with a pillow of goats'"