80 Premium Cotton and 20 Polyester. Iron on batting that is fusible on both sides use cotton setting on iron. Can be repositioned if needed. Lightly needle punched and lightly resin bonded. Approximate loft: 18". Can be quilted by hand or machine up to 4 apart. Washable. 35 shrinkage. Crib size 45"x60". Freight Intensive Item Billable transportation charges for freight intensive items will be the greater of the dimensional weight compared to the actual weight. In addition to transportation charges, freight carriers may assess an additional oversize charge per package.