bedroom
 






 

Question by  salina (943)

What are the dimensions of a standard twin mattress in the United States?

I need to make sure the sheets I am purchasing will fit most twin mattress.

 
+6

Answer by  bonnie56 (359)

The standard dimensions of a standard twin mattress in the United States is 39 inches in width and 75 inches in length.

 
+6

Answer by  jonnyo21 (41)

Twin mattresses in the United States are generally 39 inches wide and 75 inches long. Mattress sheets usually say what size bed they fit on the packaging.

 
+5

Answer by  mammakat (11147)

39" x 75" Be aware, sheets made in China are often off-size, and if you have a pillowtop mattress you really need to buy a full sheet to fit correctly.

 
+5

Answer by  Cathy65 (652)

The standard size for a twin mattress is 39 x 75 inches or 99 x 190 centimeters. This is the size you will find of most standard twin mattresses. There are also extra long twin mattresses. An extra long twin size is 39 x 80 inches or 99 x 203 centimeters.

 
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