How do you fold a fitted sheet? ...

Any suggestions for getting cat pee out of...
Answers:    Everybody knows how difficult it is to fold a fitted sheet lacking unsightly bunching at the corners. Martha Stewart offers simple steps to folding a fitted sheet into a reliable rectangle.

HOW TO FOLD YOUR FITTED SHEETS
Hold the sheet widthwise and point your index fingers into the corners of the sheet.
Bring your fingertips together and match them exactly.
Turn one of the sheet corners over the other.
Put the sheet on a flat surface.
Turn the corners on the bottom over.
Fold the sheet into a rectangle.
Continue to fold until the sheet is the size you want it to be.
Little whitish coloured pebbles contained by washer?
I usually basically ball it up!