undersheets

Mattress covering layers

Undersheets are the sheets placed beneath the sleeper, as opposed to top sheets that cover.

The term distinguishes the fitted or flat sheet that goes directly over the mattress: Change the undersheets after someone's been sick in bed.

bedding

fitted

Shaped to conform

  • flatLacking vertical variation
  • linenFlax-derived textile
  • cottonPlant fiber for textiles

percale · sateen · flannel · mattress · pillowcase · duvet · bedspread · coverlet · comforter · shams

material

cotton

Plant fiber for textiles

flannel · bamboo · microfiber · silk · jersey · muslin · organic · blended · woven · brushed

comfort

softness

Yielding to gentle pressure

snugness · cushioning · silky · plushness · breathability · lightweight · cozy · luxurious · crisp · freshness

function

protection

Guarding against harm

  • barrierObstruction preventing passage
  • hygienePractices maintaining cleanliness
  • layeringForming successive strata

tucking · securing · waterproof · stain-resistant · allergen · dust mite · moisture barrier · mattress pad · fitted · elasticized

Opposites
bedding layer position

undersheetstop sheet

Bedding below the blanket

coverlet · bedspread · comforter · oversheets · blanket

Family

undersheet

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G