Collocations for cushion - noun
ADJ.
plump, soft
He sank back into the soft cushions of the sofa.
He sank back into the soft cushions of the sofa.
sofa
VERB + CUSHION
plump (up)
She plumped up the sofa cushions before the guests arrived.
She plumped up the sofa cushions before the guests arrived.
CUSHION + NOUN
cover
PREP.
on a/the ~
I rested my elbow on a cushion.
I rested my elbow on a cushion.