The Quilted Waterproof Pillow Protectors guard your pillow from damage, preserving the condition of the pillow and extending its lifespan. Pillows are prone to liquid damage, tears and fading. The waterproof pillow protectors include laminated waterproof backing to stop any moisture from seeping into your pillow. It is important to ensure the effectiveness of anti-allergy bedding by washing it frequently. Pillow protectors inhibit the growth of dust mites inside your pillow by acting as a barrier. Pillows can be difficult to wash and take time to dry. The zipped pillow protectors can be easily removed for speedy washing and drying.