Bedding fit

Will twin sheets fit a twin xl mattress?

No, twin sheets will not fit a twin XL mattress properly. A twin XL mattress is longer than a standard twin, so a twin fitted sheet comes up short and pops off the corners.

The two sizes share the same width, which is why the mix-up happens so often. The extra length is the whole difference, and a fitted sheet depends on snug corner pockets to stay in place. A twin fitted sheet stretched over a twin XL mattress usually slips at the foot of the bed, while a twin flat sheet may leave too little to tuck in.

  • A twin XL mattress is the same width as a standard twin but longer.
  • A twin fitted sheet cannot reach all four corners of a twin XL mattress.
  • Twin XL fitted sheets are cut with a longer body to match the extra mattress length.
  • Twin XL is the standard mattress size in many dorm rooms, so twin XL sheets are widely sold.