(of a piece of furniture or equipment) able to be bent or rearranged into a flatter or more compact shape, typically in order to make it easier to store or carry.
a folding chair
Definition of folding in US English:
folding
adjectiveˈfoʊldɪŋˈfōldiNG
(of a piece of furniture or equipment) able to be bent or rearranged into a flatter or more compact shape, typically in order to make it easier to store or carry.