The earliest historical reference of bunk bed occurs in Egypt, where the Pharaohs arranged for such beds to house their slave workers.
An Olympic Queen-sized bed is slightly larger than the conventional Queen beds.
In October 1999, the CPSC made it a law that infants should not sleep with their parents due to the risks of strangulation, suffocation and death caused by overlying.
Bunk beds are a hugely popular form of bedding for children sharing the same room.
