A fitted bed sheet has four corners and is generally fitted with elastic to be used as a bottom sheet. The purpose of a fitted bed sheet is to keep it from slipping off the mattress while the bed is in use.
Fitted bed sheets come in lots of different sizes, 2 foot 6 inch fitted sheets, Single bed fitted sheets, 4 foot bed fitted sheets, Double bed fitted sheets, King size fitted sheets and Super King fitted sheets.
Fitted bed sheets come in lots of different depths to allow for the thickness of the mattress. We have lots of different depths and qualities available. Poly cotton fitted sheets have a 28cm (11 inch) depth, Helena Springfield poly cotton percale fitted sheets have a 30cm (12 inch) depth, Nap guard flannelette fitted sheets have a 23cm (9 inch) depth, 400 thread count Egyptian Cotton fitted sheets have a 30cm (12 inch) depth and 800 thread count Egyptian Cotton fitted bed sheets have a 30cm (12 inch) depth.