Mattress protector

• abstract: A mattress protector, mattress topper, mattress pad, or underpad is an item of removable bedding that sits on top of or encases a mattress to provide protection to the mattress. Some mattress protectors also provide protection to the individual sleeping on the mattress from allergens and irritants such as dust mites, bed bugs, mold, and dead skin (like dandruff).

以上来源于: WordNet