What is the expression for sofa or cushion "go down"? [closed]
As we usually sit on the sofa or use cushion, it is not the condition of the first one. The part we usually sit become sunk(?)/ go down.
Then how can I say this?
Sofa [went down?].
Your can try sag, if the depression of the sofa is permanent, rather than temporary.
Sag [VERB] from Oxford Dictionaries.
1. Sink, subside, or bulge downwards under weight or pressure or through lack of strength.
'the sofa sagged'.
The sofa yields to the sitter's weight, becoming concave in that area. There's a marked depression in the sofa in the area favored by the owner.