bedding; bedclothes
General term for items used on a bed, such as sheets, blankets, pillows, and futons.
I went to buy new bedding.
The hotel bedding was clean and comfortable.
We laid out bedding in the Japanese-style room to welcome our guest.
I make a point of airing out the bedding on sunny days.
Every morning, as soon as I wake up, I tidy the bedding.
寝具 is the standard, slightly more formal word for bedding, while 夜具 is an older, more literary term for the same thing.
寝具 (bedding) and 家具 (furniture) share the kanji 具 and a similar sound, but 寝具 covers things used for sleeping while 家具 covers furniture in general.
bedding; bedclothes
Compound of 寝 (しん, 'sleep') and 具 (ぐ, 'tool, equipment'), literally 'sleeping equipment'. The reading is on'yomi.