284.6 sq ft. 400 2-ply sheets per roll. 4.27 in x 4 in. 6 mega rolls! = 24 regular rolls! (Based on number of sheets.) The softest and most absorbent Charmin to provide your family with a comforting touch. Squeezably soft! The Charmin Extender provides extra room so Mega rolls can fit most standard holders. Charmin is safe for your sewer or septic system.