Quick answer
Sheets provide a washable layer between a sleeper and a bed, and can add comfort, warmth or decoration. Bedding practices developed in different places over long periods, so there is no reliable single inventor or date for the first bed sheet.
Textile history is wider than the history of modern sheet sets. Surviving objects and documents tell us what some people used, but they do not establish that everyone slept the same way.
Early linen and bedding
Linen is made from flax and was used in ancient Egypt long before 1000 CE. The Smithsonian’s Museum Conservation Institute catalogs research on ancient Egyptian linen textiles. Linen’s presence in ancient textiles does not by itself establish the exact date or location of the first sheet.
Bed coverings and sleeping materials varied with climate, household wealth, access to textiles and local practice. Fine fabric could also serve a decorative or status function.
How did sheets become more familiar?
Household linens were made, purchased, repaired and handed down over generations. As textile production and trade expanded, bedding materials and availability changed. Cotton and linen reached different markets through long and complex trade histories; it is misleading to credit a single invention or a single region with making sheets available everywhere.
The industrialization of spinning and weaving increased textile production. Adoption and affordability still varied by place and household. A sheet’s value was practical as well as decorative: it could be removed for laundering without washing the entire mattress.
Who invented the fitted sheet?
Modern fitted sheets developed through multiple designs. Bertha Berman received a U.S. patent for a fitted bed-sheet construction in 1959; her earlier bed-sheet construction patent was granted in 1949. These documents show contributions to fitted-sheet design, but do not prove that one person invented every fitted-sheet feature or the first fitted sheet.
Today, elastic edges or corner treatments help a fitted sheet grip the mattress. Depth and size still matter, particularly with thick mattresses or adjustable bases.
What do sheets do today?
- Washable surface: A fitted or flat sheet can be laundered more easily than most mattresses.
- Comfort: Fiber, weave and texture affect the way the bed feels.
- Layering: A flat top sheet can sit between a sleeper and blanket, though many people prefer a washable duvet cover without one.
- Appearance: Colors, patterns and fabrics shape the look of a room.
Sheets alone do not make a bed allergen-free or provide bed-bug protection. A purpose-designed encasement addresses a different need.
Frequently asked questions
Were the first sheets invented in ancient Egypt?
Ancient Egyptian linen is well documented, but that does not establish where or when the first bed sheet was made.
Did Bertha Berman patent a fitted sheet?
Yes. Her 1959 patent describes a fitted bed-sheet construction; she also held an earlier 1949 bed-sheet construction patent.
Is a top sheet necessary?
No universal rule applies. Some people prefer a top sheet; others wash a removable duvet cover.
What should I look for in sheets today?
Start with mattress dimensions, pocket depth, fiber, feel and care. Our thread-count guide explains why the number alone is not enough.