Best Hypoallergenic Mattress Encasements of 2026

Denise Buck Avatar
Denise Buck
Last Updated: Jan 13, 2026

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Hypoallergenic mattress encasements are designed to protect against allergies and asthma by preventing dust mites, bed bugs, and other allergens from entering the mattress. These encasements are made from breathable materials that allow for air circulation while still providing a barrier against allergens. They come in a variety of sizes to fit any mattress and are easy to install with a zipper closure. Hypoallergenic mattress encasements are a great investment for anyone who suffers from allergies or asthma, as they can help provide a healthier and more comfortable sleeping environment.

At a Glance: Our Top Picks

HOSPITOLOGY PRODUCTS Mattress Encasement - Queen Cover #TOP 1
HOSPITOLOGY PRODUCTS Mattress Encasement - Queen
ftb score rating icon 9.9
Queen SureGuard Mattress Encasement Cover #TOP 2
Queen SureGuard Mattress Encasement
ftb score rating icon 9.8
HOSPITOLOGY PRODUCTS Mattress Encasement - King Cover #TOP 3
HOSPITOLOGY PRODUCTS Mattress Encasement - King
ftb score rating icon 9.6

Top 10 Hypoallergenic Mattress Encasements

HOSPITOLOGY PRODUCTS Mattress Encasement - Queen

SDSM02Q
White
Queen
HOSPITOLOGY PRODUCTS Mattress Encasement - Queen Cover
HOSPITOLOGY PRODUCTS Mattress Encasement - Zippered Bed Bug Dust Mite Proof Hypoallergenic - Sleep Defense System - Queen - Waterproof - Stretchable - Standard 12" Depth - 60" W x 80" L

The HOSPITOLOGY PRODUCTS Mattress Encasement is a waterproof and hypoallergenic mattress cover that fits any Queen standard mattress depth from 12" to 18". The extra-soft polyester knit fabric is breathable and cool, with a waterproof membrane that won't trap heat. This encasement can help improve sleep quality by reducing common substances that can disrupt respiratory function. It is machine washable and comes with a 5-year limited warranty.

What We Like
Excellent quality construction
No plastic noise or feel
Effective waterproof protection
Wide range of sizes
Easy to put on

Queen SureGuard Mattress Encasement

MATENC-ZE13Q
White
Queen SureGuard Mattress Encasement Cover
Queen (13-16 in. Deep) SureGuard Mattress Encasement - 100% Waterproof, Bed Bug Proof, Hypoallergenic - Premium Zippered Six-Sided Cover

Protect your mattress with the Queen SureGuard Mattress Encasement. The six-sided premium mattress protector is 100% waterproof, bed bug proof, hypoallergenic, and blocks perspiration, bed wetting, liquids, and stains. It keeps your mattress clean and fresh, blocking dust, dirt, and dander on all sides. The super fine zipper with Invisi-Zip and SureSeal technology completely seals off the mattress from bed bugs. It is also soft and noiseless, made from 100% cotton terry top that wicks away moisture and retains the feel of your mattress. It is free from toxic chemicals and is machine washable and dryable. The encasement is GREENGUARD Gold certified and fits 13 to 16 inches deep.

What We Like
Easy installation and removal
Strong, quality zippers
Snug, secure fit
Waterproof protection
Comfortable and breathable
#TOP 3

HOSPITOLOGY PRODUCTS Mattress Encasement - King

SDSM02K
White
King
HOSPITOLOGY PRODUCTS Mattress Encasement - King Cover
HOSPITOLOGY PRODUCTS Mattress Encasement - Zippered Bed Bug Dust Mite Proof Hypoallergenic - Sleep Defense System - King - Waterproof - Stretchable - Standard 12" Depth - 78" W x 80" L

The HOSPITOLOGY PRODUCTS Mattress Encasement is designed to fit any King-size mattress with a standard depth of 12" to 18". It features a 100% waterproof barrier on all six sides, ensuring protection against bed bugs and dust mites while also being lab-tested. The extra-soft polyester knit fabric is breathable and won't trap heat, helping to improve sleep by reducing respiratory disruption. It is machine washable and comes with a 5-year limited manufacturer's warranty.

What We Like
Waterproof barrier on all six sides of mattress
Extra-soft polyester knit fabric is cool and breathable
Reduces common substances that can disrupt respiratory function
#TOP 4

HOSPITOLOGY PRODUCTS Mattress Encasement - Twin

SDSM04T6
White
Twin
HOSPITOLOGY PRODUCTS Mattress Encasement - Twin Cover
HOSPITOLOGY PRODUCTS Mattress Encasement - Zippered Bed Bug Dust Mite Proof Hypoallergenic - Sleep Defense System - Twin - Waterproof - Stretchable - Ultra Low Profile 6" Depth - 38" W x 75" L

The HOSPITOLOGY Mattress Encasement for Twin beds offers a zippered cover that fits mattresses with a depth of 6" to 8". Its 100% waterproof barrier on all sides is lab-tested to protect against bed bugs and dust mites. The extra-soft polyester fabric is breathable, ensuring a cool and comfortable sleep. By reducing common substances that can disrupt your respiratory function, this encasement can help improve your sleep quality. Additionally, it's machine washable for easy maintenance.

What We Like
Waterproof on all sides
Lab-tested protection
Breathable and comfortable fabric
#TOP 5

King Size Waterproof Mattress Protector

FSE-MEK-001
White
King
King Size Waterproof Mattress Protector Cover
King Size Mattress Protector Bed Bug Waterproof Zippered Cover - Hypoallergenic Premium Quality Encasement Protects Against Liquids, Dust - Breathable, Noiseless White

Protect your investment with this six-sided zippered encasement which is waterproof, noiseless, and durable. It is soft, stretchable, and breathable, making it easy to install and machine washable. Keep your mattress shielded from liquids, dust, pet hair, and contaminants with this hypoallergenic premium quality encasement. The Velcro zipper seal ensures that nothing gets in and the polyurethane inner lining blocks liquids and moisture from getting in.

What We Like
Completely encases your mattress on all sides
Waterproof, noiseless, and durable
Soft, stretchable, and breathable
#TOP 6

Four Seasons Essentials Queen Mattress Protector

FSE-MEQ-001
White
Queen
Four Seasons Essentials Queen Mattress Protector Cover
Queen Size Mattress Protector Bedbug Waterproof Zippered Cover Hypoallergenic Premium Quality Encasement White

Protect your investment with Four Seasons Essentials Queen Mattress Protector. It has a six-sided zippered encasement that completely covers your mattress, making it waterproof and hypoallergenic. The Velcro zipper seal ensures that nothing gets in, and it's easy to install. The stretchable, breathable fabric is soft and noiseless, providing comfort while keeping liquids and contaminants out. This durable and long-lasting mattress protector is machine washable for easy cleaning and lasting use.

What We Like
Soft and comfortable material
Easy installation process
Waterproof and bed-bug protection
Fits mattresses accurately
No plastic noise or smell
#TOP 7

Four Seasons Essentials Split King Waterproof Mattress Encasement (2 Twin XL Covers)

FSE-ME-SPLITKING01
White
Four Seasons Essentials Split King Waterproof Mattress Encasement (2 Twin XL Covers) Cover
Split King Mattress Encasement 39" x 80" (2PCs) - Waterproof Zippered Protector Hypoallergenic Premium Quality Bed Cover

The Four Seasons Split King Encasement offers a complete solution to protect your mattress from all sides with its zippered design, making it easy to secure and keep clean. Its waterproof layer shields your mattress from spills and accidents, ideal for homes with kids or pets. If you suffer from allergies, this hypoallergenic cover helps block dust, pet hair, and other irritants to improve your sleep quality. Plus, the fabric is soft, breathable, and quiet, so you stay comfortable without any noisy crinkling under your sheets. This encasement combines protection and comfort for a better night's rest.

What We Like
Waterproof protection
Allergy relief
Six-sided zippered design
Soft, breathable fabric
#TOP 8

Four Seasons Essentials Twin Mattress Encasement

FSEME-TWIN-6IN
White
Twin
Four Seasons Essentials Twin Mattress Encasement Cover
Twin Size Mattress or Box Spring Encasement (5" to 8" Depth) - Waterproof Zippered Protector Hypoallergenic Premium Bed Cover Protects from Dust Allergens

The Four Seasons Mattress Protector offers complete protection for your twin mattress with a zipper that fully encloses all sides. This design keeps pets and allergens from damaging your mattress, giving you peace of mind. Its waterproof lining prevents spills and accidents from soaking through, keeping your mattress dry and clean. The hypoallergenic material helps reduce exposure to dust and other irritants, making it easier for you to breathe and sleep comfortably. Plus, the zipper makes it easy to put on and take off without struggle, saving you time and effort during setup.

What We Like
Full zipper enclosure
Waterproof lining
Hypoallergenic material
Easy installation
#TOP 9

HOSPITOLOGY PRODUCTS Box Spring Encasement

SDSB02Q
White
Queen 9" Standard
HOSPITOLOGY PRODUCTS Box Spring Encasement Cover
HOSPITOLOGY PRODUCTS Box Spring Encasement - Zippered Bed Bug Dust Mite Proof Hypoallergenic - Sleep Defense System - Queen –60" W x 80" L

The HOSPITOLOGY PRODUCTS Box Spring Encasement is a Queen size (60” x 80”) that fits box spring depths of 9"- 11". The stretchable 100% polyester knit fabric makes installation easy and the box spring cover is independently lab-tested. The encasement can help improve sleep by reducing common substances that can reach the sleeper and disrupt respiratory function. The product is also machine washable and dryable.

What We Like
Easy to install with stretchable 100% polyester knit fabric and installation kit
Independently lab-tested box spring cover
Can help improve sleep by reducing common substances that can disrupt respiratory function
Machine washable and dryable
5-Year Limited Manufacturer's Warranty
#TOP 10

SureGuard Twin Waterproof Box Spring Encasement

BOXENC-ZET
White
Twin
SureGuard Twin Waterproof Box Spring Encasement Cover
Twin Size SureGuard Box Spring Encasement - 100% Waterproof, Bed Bug Proof, Hypoallergenic - Premium Zippered Six-Sided Cover

The SureGuard Twin Box Encasement offers complete protection for your box spring. Its waterproof design shields against spills and stains, keeping your bed fresh and dry. The advanced zipper system blocks bed bugs entirely, giving you peace of mind and a healthier sleep environment. This cover is also hypoallergenic, helping to keep dust mites, mold, pollen, and pet dander away, which is great if you suffer from allergies. Plus, its soft, stretchy fabric fits snugly without noise, making your bed comfortable and free from harsh chemicals. Overall, this cover keeps your box spring clean, safe, and comfortable with ease.

What We Like
100% waterproof protection
Bed bug sealed zipper
Hypoallergenic barrier
Soft, noiseless fabric
Free from toxic chemicals
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Are mattress protectors good for allergies?

A: Yes. Hypoallergenic pillow and mattress covers serve as a physical barrier if you're allergic to dust mites. Evidence shows the covers provide a measurable, significant decrease in dust mite allergen on pillows and mattresses.

2. How can I make my mattress hypoallergenic?

Encase your pillows, bed, and box-springs in allergy-proof plastic or knit covers. These will keep out dust and prevent mites from colonizing your bed. Replace any feather pillows and/or comforters with hypoallergenic alternatives like cotton.

3. Are bamboo mattress covers hypoallergenic?

Bamboo Mattress Protector Queen Size - Breathable Waterproof Mattress Cover-Hypoallergenic - Fitted Cover with Cooling Fabric - Pillow Top Mattress Pad 16 Inches Deep Pocket.

4. Can bed bugs bite through mattress encasements?

As we've discussed, mattress encasements don't have any gaps large enough for bed bugs to fit through. Once they're inside, they're trapped. Because they don't have teeth, they can't chew holes in the encasement. And their proboscises can't penetrate the fabric, so they can't bite you while they're inside.

Editor's Notes

During our hypoallergenic mattress encasement research, we found 24 hypoallergenic mattress encasement products and shortlisted 10 quality products. We collected and analyzed 436,692 customer reviews through our big data system to write the hypoallergenic mattress encasements list. We found that most customers choose hypoallergenic mattress encasements with an average price of $50.93.

The hypoallergenic mattress encasements are available for purchase. We have researched hundreds of brands and picked the top brands of hypoallergenic mattress encasements, including HOSPITOLOGY PRODUCTS, SureGuard Mattress Protectors, Four Seasons Essentials. The seller of top 1 product has received honest feedback from 203 consumers with an average rating of 4.9.

Written by
Denise Buck Avatar

Denise Buck is an excellent content writer. She has the ability to look for great deals on Home & Kitchen appliances and office products on the Internet for various customers, then she can write a complete buying guide to help you find products that fit your budget and the best bargains.