The MyPillow Classic Series Bed Pillow is made with patented interlocking fill that adjusts to your exact individual needs regardless of your sleep position. The bed pillow is machine washable and dryable for easy cleaning. The Classic Series bed pillow comes with a 10-year warranty. 10-year limited warranty Patented interlocking fill in the bed pillow adjusts to your body for comfort Machine washable and dryable for convenience