wall-to-wall

US /ˌwɑːl.təˈwɑːl/
UK /ˌwɑːl.təˈwɑːl/
"wall-to-wall" picture
1.

covering the entire floor area of a room

:
The living room had wall-to-wall carpeting.
They installed wall-to-wall bookshelves in the study.
2.

present everywhere or in every part of something

:
There was wall-to-wall traffic on the highway.
The concert hall was wall-to-wall with fans.