Aller-Ease King Waterproof Allergy-Defense Zippered Mattress Protector — Breathable, Quiet, Fits up to 15"

The AllerEase Waterproof Allergy Defense Zippered Mattress Protector for King beds is a machine-washable, zip-closed cover that blocks dust, pollen, pet dander and liquids while keeping your mattress breathable and quiet.

From the top-selling AllerEase bedding line, this king-size mattress protector combines a tightly woven allergy-defense fabric with a discreet waterproof backing and a full zipper closure. Designed for everyday protection and long-term use, it helps keep allergens and spills off the mattress surface, offers easy machine care, and arrives backed by a lifetime warranty for added confidence.

How does this protector stop allergens from reaching my mattress?

The protector uses a densely woven fabric that forms a physical barrier against common household allergens such as dust mites, pollen and pet dander. The zippered, fully encasing design prevents particulates from entering through openings, making it a practical layer of defense for sensitive sleepers.

• Tightly woven allergy-defense fabric blocks microscopic particles.
• Full zipper closure seals mattress sides and seams.
• Sidewall construction fits deeper mattresses for complete coverage.

Will it protect my mattress from spills and still feel comfortable?

Yes — the top layer is soft and quiet while a thin waterproof membrane underneath prevents liquids from penetrating the mattress. The design prioritizes a natural sleeping surface feel without the crinkling noise common to older waterproof products.

• Soft, quiet top fabric for a comfortable sleep surface.
• Waterproof backing repels spills, stains and accidents.
• Zippered enclosure keeps protector securely in place overnight.

How do I care for it and how durable is the protector?

The AllerEase protector is machine washable and tumble-dryable on a low setting; follow care directions to preserve the waterproof layer. Built for frequent laundering and everyday use, it also includes a lifetime warranty to protect your investment against defects.

• Machine wash hot; use nonchlorine bleach when needed.
• Tumble dry on lowest setting; remove promptly to avoid damage.
• Lifetime warranty offers long-term product protection.

What mattress sizes and depths will this king protector fit?

The zippered design accommodates deeper mattresses while keeping the cover snug and secure. Sidewall construction is sized to fit queen and king mattresses up to 15 inches deep, and smaller sizes as noted by the brand.

• King size designed for typical king mattress dimensions.
• Fits mattresses up to 15 inches deep for queen and king models.
• Zippered wraparound ensures full-edge protection and a neat fit.

Who is this for: This AllerEase king-size mattress protector is made for sleepers who want practical allergy reduction, liquid protection and easy care without sacrificing comfort. It suits pet owners, allergy-sensitive individuals, families with children, and anyone who wants to extend the life and cleanliness of a mattress with a quiet, reliable, washable, and warranty-backed solution.