mat‧tress /ˈmætrəs, ˈmætrɪs/
noun [countable][
Date: 1200-1300;
Language: Old French;
Origin: materas, from Arabic matrah 'place where something is thrown']
the soft part of a bed that you lie on
firm/soft/hard etc mattress
an old, lumpy mattress [TahlilGaran] Dictionary of Contemporary English ▲