Photo credits

Many photos on this site are used under free licences from Wikimedia Commons and other open sources. Thank you to the photographers below.

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  A calm, lamp-lit bedroom
  Photo: Kurt Kaiser, CC0
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  Bedside lamps on, ready for the night
  Photo: Kurt Kaiser, CC0
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  A single bed in a simply furnished room
  Photo: Tami Hills, CC BY 2.0
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  Pillows on a hotel bed
  Photo: Amin, CC BY-SA 4.0
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  A pillow-top mattress
  Photo: Jeffrey M. Vinocur, CC BY 2.5
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  Duvet and bed corner
  Photo: Tony Webster from Minneapolis, Minnesota, United States, CC BY 2.0
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  A dumped mattress on a London street at night
  Photo: Alan Stanton, CC BY-SA 2.0
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  A wooden bunk bed
  Photo: Steven Pavlov, CC BY-SA 4.0
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  Inside an open coil mattress: linked springs
  Photo: Lee Haywood from Wollaton, Nottingham, England, CC BY-SA 2.0
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  Pocket springs, each in its own fabric sleeve
  Photo: Tim Deegan, CC BY-SA 3.0
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  Memory foam keeps a handprint for a few seconds
  Photo: Johan, CC BY-SA 3.0
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  A mattress topper adds a layer on top of a mattress
  Photo: "The Sleep Judge" on Flickr, CC BY 2.0
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  A wooden cot in a nursery
  Photo: קרלוס הגדול, CC BY-SA 3.0
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  A pine bunk bed in a child's room
  Photo: No machine-readable author provided. Miguel Andrade assumed (based on copyright claims)., Public domain
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  A high sleeper with a desk underneath
  Photo: Timo Newton-Syms from Helsinki, Finland & Maidenhead, Berkshire, UK, CC BY-SA 2.0
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  An ottoman bed lifted open to show its storage
  Photo: Uzyrnet, CC BY-SA 4.0
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  A fitted mattress protector
  Photo: Me, Hangsna, CC0
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  Latex foam made two ways: Dunlop and Talalay
  Photo: Mrdmarbella, CC BY-SA 4.0
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  A child's single bed
  Photo: blueprinthomes.com.au, CC BY 2.0
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  A wooden bed frame with a slatted base
  Photo: Maniago, Public domain
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  A fabric-covered sprung base, like the base of a divan bed
  Photo: FASTILY, CC BY-SA 4.0