Dictionary / Vocabulary / 背もたれ
せもたれ
back (of a chair); backrest
common word Also written 背凭れ
まず目に飛び込んできたのは、大きなソファだ。渋い色の革張りで、座面も背もたれもゆったりしている。
The first thing that came to my attention was the large sofa. It was covered in sober-coloured leather, and the seat and the back both looked wide and comfortable.
背もたれもっと倒せるよ。
That seat reclines further.