The term 'Sleeping Site' can be defined by four different crossword solutions: BED (3 letters), BUNK (4 letters), BEDROOM (7 letters) and MATTRESS (8 letters). A BED is a piece of furniture used for sleeping, typically consisting of a MATTRESS on a raised frame. A BUNK is a type of BED in which one BED frame is stacked on top of another, allowing two people to sleep in the same space. A BEDROOM is a room in a house or other dwelling that is used primarily for sleeping. A MATTRESS is a large pad filled with cushioning material, such as foam or feathers, used to support the body while sleeping.