サードシート

noun

third-row seat

Refers specifically to the rearmost seating row in a multi-row vehicle such as a minivan or SUV. Wasei-eigo; not used in English.

wasei-eigo (Japanese-coined English), from third seat

• このミニバンはサードシートが広ひろくて快かい適てきです。

  This minivan has a spacious and comfortable third-row seat.

• サードシートを倒たおすと、荷に室しつがかなり広ひろくなります。

  If you fold down the third-row seat, the cargo space becomes much larger.