10 Best Hypoallergenic Mattress Covers in 2026

The SureGuard encasement uses a six-sided zippered design with a super-fine sealed closure, which creates a complete physical barrier that bed bugs and allergens cannot penetrate. This is the definitive feature for anyone requiring total isolation of their mattress from pests and irritants. A 100% cotton terry top and the absence of vinyl, PVC, and fire retardants also make it a comfortable and health-conscious choice for a primary sleeping surface.

The trade-off is that a full encasement is more work to install and remove than a simple protector. For those who just want a washable top layer for spills and allergens, the AllerEase Platinum Zip-Off Top Waterproof Mattress Protector is a simpler alternative. But if your priority is a sealed fortress against pests and liquids, the SureGuard’s design is the one that delivers.

Its stretchable fabric fits mattresses from 12 to 18 inches deep, which solves the common frustration of a too-tight or too-loose encasement. This provides a secure, smooth fit on a wide range of queen mattresses, making it a solid pick for anyone with a thicker model. The six-sided waterproof barrier is lab-tested, and the breathable membrane is designed not to trap heat, adding a practical layer of protection.

This encasement uses a soft polyester knit, which is both effective and cool. It doesn’t make the specific temperature-regulating or natural fiber claims of a model like the Northernfare Tencel Mattress Protector, however. If your priority is a stretch-to-fit design with lab-tested waterproofing, this one delivers. For the distinct feel and cooling promise of Tencel or bamboo, you’ll want to look at those alternatives instead.

Its removable zip-off top lets you wash just the plush sleeping surface without removing the entire encasement. This makes the recommended hot-water wash, part of its clean sleep product protection, a more manageable task. The design suits anyone who wants straightforward maintenance while the anchor bands keep the waterproof base secured to the mattress.

The two-piece design adds a step compared to a simple fitted protector. Care must follow instructions precisely, using the lowest dryer setting separately to avoid damage. For a preference for a single, fully sealed unit, a six-sided zippered encasement is an alternative, such as the SureGuard MATENC-ZE13K.

Its viscose-from-bamboo fabric creates a distinctly soft, cool sleeping surface, which is the core of its appeal for anyone prioritizing comfort in a protector. This material’s breathability and moisture-wicking are central to its performance, making it a strong option for warm sleepers or those who simply dislike the plasticky feel of many waterproof layers. It successfully balances protection with a notably quiet and comfortable sleep experience.

This is a mattress protector, not a full encasement, so it only covers the top and sides of the bed. Its primary role is to guard against spills and wear, which helps extend the life of a mattress. The design is a simple fitted sheet style, meaning it lacks a zipper to fully seal the mattress on all six sides.

An OEKO-TEX Standard 100 certification means the fabric against your skin is tested for harmful substances, a primary concern for anyone with sensitivities or young children. The Guardmax uses a soft jersey knit over its waterproof layer, so it avoids the plastic crinkle of many encasements. Its six-sided, zippered seal with a tucked guard flap is designed to be a definitive barrier against allergens and pests, making it a straightforward choice for those who need complete containment.

The Guardmax Zippered Mattress Encasement fits mattresses up to 13 inches deep, so it’s best to measure your mattress first to ensure a proper fit. Its six-sided zippered closure and sealed guard flap are designed to prevent bed bugs and dust mites from entering or escaping. The soft jersey knit polyester face is OEKO-TEX certified and machine washable, which helps with cleaning after spills or accidents.

A 100% Tencel top layer gives this protector a distinct cooling advantage, actively wicking moisture instead of just blocking it. That makes it a clear match for anyone who sleeps hot or deals with night sweats, especially on a memory foam or pillow-top mattress up to 18 inches thick. Its noiseless, hypoallergenic design also suits sensitive sleepers who want protection without the plastic feel or sound.

The Northernfare Tencel Mattress Protector is a fitted protector, not a zippered encasement like the SureGuard MATENC-ZE13K. This means it does not fully seal the mattress sides against bed bugs or dust mites. Its design focuses on providing a waterproof, cooling, and noiseless sleep surface for daily use.

Its tightly woven 100% cotton fabric has a pore size of ≤10μm, which physically blocks dust mites from entering while the natural material remains breathable. This makes it a distinct choice for buyers seeking a certified, non-synthetic barrier that feels soft against the skin. It is suited for those who prioritize a hypoallergenic cover made from natural fibers.

The fabric is cotton, unlike the polyurethane layers in some other encasements, so it is not marketed as waterproof. Protection instead comes from its high-density weave and integrated Microban antimicrobial technology to reduce bacterial growth. This design prioritizes material comfort and allergen blocking over liquid defense.

The ability to wash this protector on a hot cycle is its defining feature, providing a level of clean that cooler washes can’t match for those prioritizing allergen elimination. Its zippered, six-sided design fully seals a mattress, creating a definitive barrier against dust mites and pet dander, while the waterproof layer handles accidental spills. This is the clear choice for anyone whose routine demands a protector that can withstand the most rigorous, high-heat laundering without compromising its defense.

Its zippered closure and six-sided design fully encase the mattress, which prevents allergens from reaching any surface. This sealed protection is a key difference from models like the AllerEase Platinum Zip-Off that only cover the top. The fit is designed for mattresses up to 12 inches deep, so it cannot accommodate taller beds like the 18-inch PlushDeluxe Bamboo protector. Care instructions require washing on hot but drying alone on low heat, adding a separate laundry step.

A pure cotton terry top makes this protector feel like part of your mattress, not a crinkly barrier. It wicks moisture and stays quiet, which is why it suits sleepers who want waterproofing without sacrificing the feel of their bed. The stretchable skirt fits mattresses from six to twenty inches deep, so it accommodates most bed heights without extra fasteners. This is straightforward protection focused on surface comfort.

This protector only guards the top and sides of a mattress. For complete protection against bed bugs or deep-seated allergens, a zippered encasement like the SureGuard Mattress Encasement is a more secure choice. The AllerEase model excels at creating a comfortable, washable barrier against spills and surface irritants, but it won’t fully seal a mattress from every threat.

The temperature-balancing fabric is the standout feature here, designed to manage heat retention and release throughout the night. This makes the Allergy Relief Protector a compelling choice for sleepers who frequently overheat or feel too cold, as it directly addresses a core comfort issue beyond just allergen blocking. It combines this with full waterproofing and a thoughtful, zippered design that simplifies putting it on and taking it off for washing.

With a 17-inch depth, this protector is designed for thicker mattresses, which adds material and bulk compared to standard 12-inch profiles. Unlike the Hospitology Products encasement, which uses a stretchable design for a simpler fit, the Allergy Relief model applies its material toward temperature-balancing fabric technology. This makes it a solution for specific comfort needs rather than just a basic waterproof barrier.