Collapsible models can be useful in cramped spaces.
Renting a collapsible stage is an option for areas where the land does not offer a natural rise.
As the name might suggest, a pop up tent camper is a collapsible camper.
The bag comes with shoulder straps or a collapsible handle so the bag can be wheeled along behind its owner.
Collapsible umbrella is very handy as an alternative to a poncho.