The AllerEase Waterproof Mattress Cover and Pillow Cover Bundle provides complete protection while you sleep. Both of these items are designed to be waterproof and will fully zip around your pillow and mattress for complete protection. Each piece is allergen barrier to protect against dust mites, pollen, bed dander, and other common allergens. Get your best night's rest today with the AllerEase Waterproof Mattress Cover and Pillow Cover Bundle. Gender: unisex.