Possible Clues:

• Fill with extra material in order to lengthen
• Phone stand item
• After one foot one would be a thief, just to make it soft
• It's found on an animals's foot and a cricketer's leg
• Stuff the animal's foot
• Walk softly on flat or bedsit
• Number of sheets of paper fastened together
• Slang for flat - walk softly
• Block of paper; go silently
• Sheets of paper fastened together along one edge