Sleeping spot is a term used to describe a place where one can rest and sleep. The most common sleeping spots are a SACK, CRIB, and BED. A SACK is a large bag made of cloth or other material, often used for carrying items or as a BED. A CRIB is a small BED with high sides, typically used for infants and young children. Lastly, a BED is a piece of furniture used for sleeping, typically consisting of a mattress on a frame.