57 x 77 inches. Machine washable. Air or line dry only. Repels sand and water. Washable. Cottony soft fabric. Ideal for the beach, pool and picnics. The Neat Sheet Ground Cover is made of a special fabric that repels sand and water; Is big enough for a family of four, yet small enough to fit in your beach bag; Is cottony soft and stays cool in the hot sun; Is resistant to most stains and fading. The Neat Sheet Ground Cover is great to have in the car too. Protects against hot car seats, spills, wet bathing suits, pets. Once you have one, you"ll discover dozens of other uses!