The Dutch word for mattress is
matras

Dutch Definition

Translations for mattress and their definitions

matras	©
1. n-n. A mattress (a firm pad on which a person can recline and sleep)
2. n-n. By extension, a technical bedding or padding to protect something
3. n-n. (slang) A slut, harlot, a girl so easy that 'everybody does her'; sometimes extended to men who are promiscuous
4. n-m. (obsolete) A container of several types:
5. n-m.          an alchemist's long-necked glass receiver
6. n-m.          a leather bag
7. n-m.          a urinal

Pronunciation