beach chair vs daybed

beach chair

noun
  • A special chair designed to provide comfort and protection from sun, wind, rain, and sand on beaches frequented by tourists. 

daybed

noun
  • A long chair for reclining. 

  • A couch that can be used as a sofa by day and a bed by night. 

How often have the words beach chair and daybed occurred in a corpus of books? (source: Google Ngram Viewer )