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100% Polyester Mattress Encasements

Best 100% Polyester Mattress Encasements of 2026

Name: IMFAA Waterproof Anti Bug Mattress Protector Cover
Brand: IMFAA

Corey Phillips

Last Updated: 11 Feb 2026

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For those who want to ensure their mattress stays clean and protected, 100% polyester mattress encasements are a great solution. These encasements fit over the entire mattress, encasing it completely and protecting it against dust mites, bed bugs, and other allergens that can cause discomfort and irritation. Made from high-quality polyester, they are durable and long-lasting, and can be easily removed and washed when needed. With a variety of sizes available, these encasements are suitable for all types of mattresses and are a wise investment for anyone looking to keep their sleeping environment clean and healthy.

At a Glance: Our Top Picks

#TOP 1

IMFAA Waterproof Anti Bug Mattress Protector Cover

9.8

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#TOP 2

Utopia Bedding Waterproof Mattress Encasement King Size

9.7

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#TOP 3

Utopia Bedding Waterproof Mattress Protector Cover

9.5

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Top 10 100% Polyester Mattress Encasements

#TOP 1 Best Waterproof Mattress Encasement

IMFAA Waterproof Anti Bug Mattress Protector Cover

IMFAA
Encasement Cot BEd
White

IMFAA Fully Zipper Encasement Anti Bug Bed & Anti allergy 100% waterproof Mattress Protector/full Cover (Double(137x190+40) Cm)

The IMFAA Mattress Protector offers complete protection for your double mattress. With its 360-degree encasement, it effectively prevents bed bugs, dust mites, and other insects from getting in, ensuring a healthier sleeping environment for you. The waterproof layer safeguards against spills and sweat, keeping your mattress dry and stain-free. Plus, its soft and quiet materials ensure that you enjoy a peaceful night's sleep without any crinkling sounds.

9.8

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What We Like

Complete mattress protection
Prevents bed bugs and mites
Waterproof against spills
Soft and quiet materials

#TOP 2 Best King Size Mattress Encasement

Utopia Bedding Waterproof Mattress Encasement King Size

Utopia Bedding
EU0040
White

Utopia Bedding Premium Waterproof Mattress Encasement King Bed (150 x 200 x 30 cm), Zippered Mattress Protector, Bed Bug and Dust Mite Proof Mattress Cover, White

The Utopia Bedding Mattress Encasement is designed to fit king-sized mattresses perfectly, accommodating depths of up to 30 cm. Its durable knitted polyester fabric is both soft and breathable, ensuring comfort while providing long-lasting use. With 360° protection secured by a mini-zipper, you can rest easy knowing that even the tiniest bed bugs are kept at bay. The high-quality TPU backing makes this encasement waterproof, effectively repelling dust mites and bacteria for a healthier sleeping environment.

9.7

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What We Like

Perfect fit for king mattresses
Durable and breathable fabric
Effective bed bug protection
Waterproof and bacteria resistant

#TOP 3 Best Bed Bug Protection Mattress Encasement

Utopia Bedding Waterproof Mattress Protector Cover

Utopia Bedding
EU0039
White

Utopia Bedding Premium Waterproof Mattress Encasement Double Bed (135 x 190 x 30 cm), Zippered Mattress Protector, Bed Bug and Dust Mite Proof Mattress Cover, White

The Utopia Bedding Mattress Encasement is designed to fit double beds perfectly, accommodating mattresses up to 30 cm deep. Made from thick knitted polyester, it offers a soft, breathable surface while ensuring durability for long-lasting use. With 360° protection provided by a mini-zipper, you can rest easy knowing that even the smallest bed bugs are kept at bay. The high-quality TPU backing makes this encasement waterproof, effectively repelling dust mites and bacteria, which is especially beneficial for allergy sufferers.

9.5

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What We Like

Durable and breathable fabric
Effective bed bug protection
Waterproof and dust mite resistant
Easy to maintain and wash

#TOP 4

Bed Bug Proof Protector Mattress Encasement Cover Zippered Anti Dust Mite Breathable Total Mattress Protection

The House Of Emily
White

Bed Bug Proof Protector Mattress Encasement Cover Zippered Anti Dust Mite Breathable Total Mattress Protection (Bunk 30" x 75" + 8" depth)

Features

100% Bed Bug Proof Mattress Encasement Protector. These Mattress Protectors Are Also Anti Dust Mite, Anti Bacterial, Waterproof, Breathable & Noiseless
Zip Guard Fitted To The Mattress Protector So You Have Total Piece Of Mind That Your Mattress Is Protected From Bed Bugs And Dust Mites. Protects The Entire Mattress - Top, Bottom And All Sides.
Slide Your Mattress In And Zip Up With The Easy Fit 3 Sided Zipper System.

9.5

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#TOP 5 Best Single Mattress Encasement

Utopia Bedding Waterproof Mattress Encasement Protector

Utopia Bedding
EU0203
White

Utopia Bedding Premium Waterproof Mattress Encasement Single Bed (90 x 190 x 30 cm), Zippered Mattress Protector, Bed Bug and Dust Mite Proof Mattress Cover, White

The Utopia Bedding Mattress Protector offers a snug fit for single beds measuring 90 x 190 cm, accommodating a mattress depth of up to 30 cm. Its durable polyester fabric is both soft and breathable, ensuring your comfort while also being highly resistant to wear and tear. With its secure 360° protection, this encasement effectively keeps bed bugs at bay, providing peace of mind for a restful night's sleep. Additionally, the waterproof TPU backing protects against spills and allergens, making it an ideal choice for maintaining a clean and healthy sleeping environment.

9.5

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What We Like

Durable and breathable fabric
Effective bed bug protection
Waterproof and allergen resistant
Easy to wash and maintain

#TOP 6

The House Of Emily Bed Bug Proof Protector Mattress Encasement Cover Zippered Anti Dust Mite Breathable Total Mattress Protection

The House Of Emily
White

The House Of Emily Bed Bug Proof Protector Mattress Encasement Cover Zippered Anti Dust Mite Breathable Total Mattress Protection (Cot Bed 28" x 56" + 8" depth)

Features

100% Bed Bug Proof Mattress Encasement Protector. These Mattress Protectors Are Also Anti Dust Mite, Anti Bacterial, Waterproof, Breathable & Noiseless
Zip Guard Fitted To The Mattress Protector So You Have Total Piece Of Mind That Your Mattress Is Protected From Bed Bugs And Dust Mites. Protects The Entire Mattress - Top, Bottom And All Sides.
Slide Your Mattress In And Zip Up With The Easy Fit 3 Sided Zipper System.

9.4

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#TOP 7

Bed Bug Proof Protector Mattress Encasement Cover Zippered Anti Dust Mite Breathable Total Mattress Protection White

The House Of Emily
White

Bed Bug Proof Protector Mattress Encasement Cover Zippered Anti Dust Mite Breathable Total Mattress Protection (Single 36" x 75" + 12" depth) White

Features

100% Bed Bug Proof Mattress Encasement Protector. These Mattress Protectors Are Also Anti Dust Mite, Anti Bacterial, Waterproof, Breathable & Noiseless
Zip Guard Fitted To The Mattress Protector So You Have Total Piece Of Mind That Your Mattress Is Protected From Bed Bugs And Dust Mites. Protects The Entire Mattress - Top, Bottom And All Sides.
Slide Your Mattress In And Zip Up With The Easy Fit 3 Sided Zipper System.

9.4

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#TOP 8

GC GAVENO CAVAILIA Premium Mattress Encasement Small Double

GC GAVENO CAVAILIA
11899617
1 Pack

GC GAVENO CAVAILIA Premium Mattress Encasement Small Double | 30cm Deep Waterproof Mattress Protector | Anti-Allergy Zipped Mattress Cover | Bed Bug Dust Mite Proof | Small Double Mattress Protector

Features

ANTI ALLERGY MATTRESS PROTECTOR - Hypoallergenic Soft Surface With Anti-Dust Mite Treatment Provides Relief For Allergy Sufferers And Sensitive Skin, OEKO-TEX Certified Safe
SMALL DOUBLE MATTRESS PROTECTOR - Premium Zipped Encasement Protects Your Small Double Mattress (120x200cm) With A 100% Waterproof TPU Barrier Against Spills, Stains, Sweat, And Accidents
ZIPPED MATTRESS PROTECTOR - Premium Cotton Terry Top Surface Feels Gentle Against Skin While Wicking Moisture For Cool, Dry Sleeping Environment

9.2

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#TOP 9 Best Full Size Mattress Encasement

Caroline Shatuik Waterproof Bed Bug Protector Cover

CAROLINE SHATUIK
HU-XI-59
White

Caroline Shatuik Fully Zipper Bed Bug Encasement, Anti Allergy & Anti dust mite Waterproof Single Mattress Protector cover encasement with Zip Single (90 x 190 +40cm)

The Caroline Shatuik Protector Cover is an excellent choice for safeguarding your mattress. It effectively protects against liquids, bed bugs, and dust mites, ensuring your sleeping environment remains clean and hygienic. This encasement is hypoallergenic, making it ideal for individuals with allergies or asthma, as it blocks allergens and bacteria. With its exclusive micro-zipper technology, you can rest easy knowing the zipper remains securely closed, preventing any accidental openings. Designed to fit single bed mattresses perfectly, it combines functionality with convenience for easy cleaning.

9.2

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What We Like

Effective liquid and allergen protection
Hypoallergenic and bacteria resistant
Secure micro-zipper design
Perfect fit for single mattresses
Easy to clean and maintain

#TOP 10

BlissLo Waterproof Mattress Encasement Single Bed

BlissLo
BlissLo ME-01
White

BlissLo Waterproof Mattress Encasement Single Bed (90x190+30cm), Super Soft, Bed Bug & Dust Mite Proof Fully Zipped Mattress Protector, Anti Allergy Bed Bug Mattress Cover with Zip (White)

Features

Waterproof Protection That Keeps You Dry All Night: Say Goodbye To Wet, Uncomfortable Nights. BlissLo's Single Waterproof Mattress Protector Repels Moisture While Allowing Airflow. Whether You're Using It As A Waterproof Mattress Protector Single Or A Dust Mite Mattress Cover, It Keeps Your Single Bed Mattress Protector Fresh, Cool, And Dry.
360° Encasement Blocks Bed Bugs & Allergens: BlissLo's Zipped Mattress Protector Delivers 360° Full Encasement — Shielding All Six Sides Of Your Mattress. It Acts As A Bed Bug Proof Mattress Cover, Protecting Against Bed Bugs, Dust Mites, Bacteria, And Allergens. Ideal For Anyone Seeking A Fully Encased Zipped Waterproof Mattress Protector For A Single Bed Or A Reliable Bed Bug Mattress Encasement.
Zipped Cover With Micro-Zipper For Full Mattress Encasement: The Mattress Protector Zipped Cover Features Advanced Micro-Zipper Sealing To Block Out Even The Tiniest Intruders. Whether You Need A Zip Up Mattress Protector, Mattress Encasement Single, Or Zip Up Mattress Cover, It's Engineered For Maximum Defense With Easy Accessibility.

9.2

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Editor's Notes

During our 100% polyester mattress encasement research, we found 219 100% polyester mattress encasement products and shortlisted 10 quality products. We collected and analyzed 155,192 customer reviews through our big data system to write the 100% polyester mattress encasements list. We found that most customers choose 100% polyester mattress encasements with an average price of £20.00.

The 100% polyester mattress encasements are available for purchase. We have researched hundreds of brands and picked the top brands of 100% polyester mattress encasements, including IMFAA, Utopia Bedding, The House Of Emily, GC GAVENO CAVAILIA, CAROLINE SHATUIK.

Written by

Corey Phillips

Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.