noun
shag
SHAG/ʃæɡ/
A thick carpet texture with long, loose strands.
The shag carpet has long loose strands above its backing.

Etymology
Probably related to sceacga, a word for rough hair or a tuft. Long-napped cloth and carpeting preserve that surface image.
In context
I have a really soft shag rug that I love my accent chair is my living room