| Clue | Source | Date |
|---|---|---|
| Thick floor coverings | Eugene Sheffer | 07 Feb 2023 |
| Floor coverings that feel good on the feet | New York Times | 05 Sep 2021 |
| High piles on the floor? | New York Times | 30 May 2020 |
| Deep-pile coverings | ||
| Hard-to-clean floor covers | ||
| Deep-pile floor covers | ||
| Deep-pile floor covers | ||
| What a Persian outfielder can do |