Our soft percale cotton polyester quilted pillow protectors add extra padding and protection to your sleeping pillow. The batting used for the quilting is made of 100% polyester. The classic diamond quilting pattern enhances the aesthetic of this pillow protector. This percale, cotton and polyester material is hypoallergenic, making this an excellent choice for those who suffer from allergies. This pillow cover features a hidden, color matched zipper. This material is very easy to wash and will not shrink.