ひるむしろじゃなかったです
蛭蓆じゃなかったです
hirumushirojanakattadesu

Noun
Desu Copula

The polite, past negative form of ひるむしろ

1. Wasn't a rush mat.; Wasn't rush seating.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana