A portable bed is a lightweight and easily transportable sleeping solution designed for convenience. It can be set up quickly in various locations, making it ideal for camping, travel, or accommodating guests. These beds often come in foldable or inflatable designs, allowing for easy storage and transport. Many portable beds feature a mattress or sleeping pad for comfort and may include additional accessories like carrying bags or built-in pillows. Popular types include air mattresses, folding cots, and rollaway beds, each offering different levels of support and ease of use for various situations.