noun which may take the genitive case particle 'no', noun
folding; foldable; collapsible
Describes items designed to fold up for storage or portability, such as furniture, bicycles, or umbrellas. Often used as a noun modifier with の.
折りたたみ式の椅子を持ってキャンプに行った。
I brought a folding chair to the camp.
この自転車
This bicycle is foldable and can be taken on the train.