Last Updated
：2025/11/21
box spring
Noun
Japanese Meaning
ベッドマットレスの下に敷かれる、箱型のフレームに螺旋状のスプリングが組み込まれた構造物。 / 寝具の基礎材として使用される、箱型の枠内にスパイラルスプリングが設置されたもの。
（ plural ）
Quizzes for review
A box-shaped frame into which is a set of spiral springs, upon which rests a bed mattress.
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box spring
I had to replace the box spring because it had sagged and made the mattress feel uneven.
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I had to replace the box spring because it had sagged and made the mattress feel uneven.
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