Celex II closed cell marine foam is perfect for any cushion that will be left out in the rain or will be wet on a regular basis. Celex II polyethylene foam holds absolutely no moisture so no water will pass through. Unlike other closed cell foams Celex II has less than 3% shrinkage. Available from stock in ½”, 1” and 2” widths. Sheets size is 60” X 84”. ½” and 1” can be shipped by UPS. Additional sizes available by special order.