寝ね様ざま

noun

sleeping posture

Refers to the position or manner in which one sleeps, such as on one's back, side, or stomach.

• 彼かれの寝ね様ざまはいつも仰あお向むけだ。

  His sleeping posture is always on his back.

• 寝ね様ざまが悪わるいと、朝あさ起おきたときに体からだが痛いたくなる。

  If your sleeping posture is bad, your body will ache when you wake up in the morning.