A folding cot is a portable sleeping surface that is popular with campers and hikers. However, there are many different synonyms that can be used to describe this type of furniture. A few examples include camp bed, foldaway bed, portable bed, and travel cot. Another common term is a camping cot which is often used interchangeably with a folding cot. Other related terms include air mattresses, sleeping pads, and sleeping bags. Each of these options can provide a comfortable and convenient solution for sleeping while on the go, and it's up to each individual traveler to decide which option is right for their needs and preferences.