発泡 はっぽうポリウレタンじゃなかったです
happōporiuretanjanakattadesu

Noun
Desu Copula

The polite, past negative form of 発泡ポリウレタン

1. It wasn't expanded polyurethane.; It wasn't foam polyurethane.

Past/Perfective
Negative
Polite
Casual Register