How to say “This mattress is too soft for my back.” in JapaneseIn Japaneseこのマットレス、柔(やわ)らかすぎて腰(こし)が痛(いた)くなる。Kono mattoresu, yawarakasugite koshi ga itaku naru.▶ Hear it in JapaneseThis mattress is too soft for my back. in other languagesWhat This mattress is too soft for my back. meansIn PortugueseIn French