How to Alter the Deep Pockets on Fitted Sheets

Deep pockets have recently been added to fitted sheets to provide for the added height of pillow-top mattresses. While these pockets are useful for larger mattresses, they can be too loose for standard mattress heights, coming undone no matter how you tuck them. Thankfully, you can reduce deep pockets as long as the elastic on the fitted sheet is only on the corners and not the entire circumference of the sheet.