What is the example of proper noun bed?

A proper noun is the name of a person, a place, a thing, or a title; some examples of proper nouns for 'bed' are:

• The Dr. Breus Bed, developed by Dr. Michael J. Breus
• Bedford, MA
• Bed, Bath, and Beyond, retail chain
• "Bed of Roses" 1996 movie starring Christian Slater