Helps to protect and prolong the life of your pillows. The Silentnight Waterproof Pillow Protectors help to shield your pillows against spillages, accidents, and heat sweats. Easy to fit and crafted from waterproof polypropylene for 100% protection.The Silentnight Waterproof Pillow Protectors come with a 2-year manufacturer’s guarantee for peace of mind. These protectors are hypoallergenic which means it does not contain any materials that are likely to cause allergies. Machine washable so you can keep your pillows feeling fresh and clean for longer.Silentnight is the UK’s most trusted bed brand with over 75 years of experience in creating products for every sleeper.