Answer
Nov 15, 2024 - 10:11 AM
A pillow protector does not necessarily need to be waterproof, but having a waterproof feature can provide additional benefits. Waterproof protectors help prevent liquid spills, sweat, and other moisture from penetrating the pillow, which can extend its lifespan and maintain hygiene. However, if moisture is not a concern, non-waterproof protectors can still offer protection against dust mites, allergens, and stains.