When folded it is a cushion, when unfolded it a comfortable chair. [link].

椅子折叠起来就是一个垫子，打开了就是一个舒服的椅子。[链接]。

youdao

When folded it is a cushion, when unfolded it a comfortable chair. [link].

椅子折叠起来就是一个垫子，打开了就是一个舒服的椅子。[链接]。

youdao