Bed

src: content.thebrick.com A bed is a piece of furniture which is used as a place to sleep or relax. Most modern beds consist of a sof...

Ottoman (furniture)

src: www.fnesse.com An ottoman is a form of couch which usually has a head but no back, though sometimes it has neither. It may have square...

Delayed sleep phase disorder

src: www.epainassist.com Delayed sleep phase disorder ( DSPD ), more often known as delayed sleep phase syndrome and also as delayed s...

Fan death

src: strangee.files.wordpress.com Fan death is a well-known superstition in Korean culture, where it is thought that running an electric fa...

Parasomnia

src: media.moddb.com Parasomnias are a category of sleep disorders that involve abnormal movements, behaviors, emotions, perceptions, and d...

Mattress

src: www.amerisleep.com A mattress is a large, rectangular pad for supporting the reclining body, designed to be used as a bed or on a bed ...