Hobbs Heirloom® Premium is made from 80% long staple cotton fibres and 20% polyester. The combination of these fibres creates a strong, long wearing batt, and is very easy to work with! This batting is durable and machine-washable, and is suitable for a variety of applications. Easy to hand or machine quilt up to four inches apart. Shrinks about 3-5% and can be pre-shrunk. Very clean cotton 80% mixed with 20% polyester, lightly needle punched and lightly resonated. Greater loft gives more definition than other 100% cotton batts. Crib Size - 45" x 60" (114.3 x 152.4cm)