So this method is simple, you have to box them. There is a site called Casper that sells beds and pillows and such. They offer a 100 day return policy if you dont like the product, you will receive a full refund. The pillow does cost $100 but you buy it. Simply use it normally for around 3 weeks or so, and then contact Casper and tell them you are not satisfied, they will then give u a prepaid shipping label. Box them from there I have not tested this as of yet but it seems easy enough!