Fairfield American Spirit Luxury Batting is a luxurious blend of 50% Rayon fiber from Bamboo and 50% Natural Cotton making this a light "summer weight" batting that is supple and soft with a natural drape. This needlepunched batting remains soft even with dense machine quilting or heavy thread painting. No need to presoak, estimated shrinkage 2-3%. Recommended quilting distance is 2" to 4". 45"x 60"- Crib size.