* Updated Tuesday, January 16, 2018 3:14:13 pm Atlanta time - Weather by CustomWeather, Â© 2018
A full size bed is also known as a double bed. The sheet measurements vary slightly between US and UK.  In the US a flat sheet for a full size bed would be 221cm x 259cm. A fâ¦itted sheet would be 137cm x 193cm x 20cm.  In the UK a flat sheet would be 220cm x 260cm and a fitted sheet would be 135cm x 190cm x 20cm.
Approximate Sizes. A twin fleet sheet measures roughly 70-by-100 inches, give or take a few inches. A full-size flat sheet measures roughly 85-by-100 inches. A queen-size flat sheet measures roughly 90-by-106 inches, and a king-size flat sheet measures around 108-by-106 inches. Brand Variations Sheet sizes vary slightly among manufacturers, so before heading out the the store, measure your mattress or check the label if it's still affixed, and write down the size.