如果你的床垫的服役年龄高于10年，老兄，好换啦，换张硬度舒适的吧。

Replace your mattress if it's more than 10 years old, and buy one that's as firm as you can tolerate but still comfortable.

youdao

如果你的床垫的服役年龄高于10年，老兄，好换啦，换张硬度舒适的吧。

Replace your mattress if it's more than 10 years old, and buy one that's as firm as you can tolerate but still comfortable.

youdao