Top 10 Best king mattress protector in 2026

Last Updated - 6/8/2026

🏆Best Choice

Utopia Bedding

Utopia Bedding Waterproof Mattress Protector King Size, Premium Terry Mattress Cover 200 GSM, Breathable, Fitted Style with Stretchable Pockets (White)

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Mattress Protector - Fits King size mattress perfectly with dimensions 78 inches by 80 inches by 17 inches, featuring professionally turned hems and deep fitted pockets
•Comfort Surface - Soft blended surface is extra absorbent, cozy and breathable. The specially designed waterproof top and high quality seam construction stops liquids from passing through.
•Fitted Style All Around Elastic - Mattress protector with a fitted style all round elastic band creates a secure fit on mattress depths
•Waterproof Terry Top - The mattress protector protects your mattress from unwelcome spills and keeps your mattress clean and safe. High-quality TPU backing secures your mattress from the top and resists any leakage into the mattress.
•Care Instructions - Machine wash cold on gentle cycle; tumble dry low; do not iron; do not bleach; do not use fabric softener

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$20.89

$21.99

-5%

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Utopia Bedding

Utopia Bedding Waterproof Mattress Protector Full Size, Zippered Mattress Encasement Bed Bug and Dust Mite Proof, Absorbent Six-Sided Mattress Cover

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Mattress Encasement - Fits Full size mattress perfectly with dimensions 54 inches by 75 inches; 13 inches deep pocket
•Knitted Polyester Fabric - Stretchable knitted polyester fabric fits the mattress easily and gives a comfortable feel while you sleep
•Zippered Cover - Zippered cover with zip secures the mattress from 360 degrees; it protects the mattress
•100% Waterproof Protection - Mattress encasement protects your mattress from unwelcome spills and keeps your mattress clean and safe. High quality TPU backing on all sides resist any leakage into the mattress.
•Easy Care - Machine washable; tumble dry for easy maintenance; Note: Packaging might slightly vary

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$22.49

$23.99

-6%

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Utopia Bedding

Utopia Bedding Waterproof Mattress Protector King Size (Pack of 2), Zippered Mattress Encasement Bed Bug and Dust Mite Proof, Absorbent Six-Sided Mattress Cover

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Mattress Encasement 2 Pack - Fits King size mattress perfectly with dimensions 78 inches by 80 inches; 15 inches deep pocket
•Knitted Polyester Fabric - Stretchable knitted polyester fabric fits the mattress easily and gives a comfortable feel while you sleep
•Zippered Cover - Zippered cover with zip secures the mattress from 360 degrees; it protects the mattress
•100% Waterproof Protection - Mattress encasement protects your mattress from unwelcome spills and keeps your mattress clean and safe. High quality TPU backing on all sides resist any leakage into the mattress.
•Easy Care - Machine washable; tumble dry for easy maintenance; Note: Packaging might slightly vary

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$43.49

$45.99

-5%

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BEDLORE

BEDLORE Waterproof Mattress Protector, King Size Mattress Pad with Deep Pocket 6"-18" Depth, Soft Noiseless Dirt-Proof Bed Mattress Cover Washable for Home, Bedroom, Hotel (Gray)

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Super Fabric-Are you tired of the same geometry design in the market？Please look at our unique classic coin quilt pattern！ The waterproof mattress pad has a diamond quilted top that makes the pad more supportive. It not only prevents the filling from running out but also reduces the heat and moisture of your mattress.
•100% Waterproof Mattress Protector-Are you worried about how to protect your mattress from pee, water and stains? Bedlore mattress cover is filmed with upgraded TPU to provide waterproof protection, and the TPU waterproof layer effectively prevents sweat, body fluids and other accidental spills,great for those with elder or incontinence. No more frustration about accidents happening.
•Soft Breathable Noiseless-The premium microfiber top layer and ergonomically designed microfiber filling brings a soft touching feeling to provide superior comfort. Reducing the annoying noise with the mattress sheet, and effectively protects the mattress against moisture, sweat, accidental bed wetting.
•360° Deep Pocket Design-All-around high-rebound elastic skirt of the waterproof mattress pad fitting most types of mattresses depth up to 18" tightly. No matter how you move on the bed,this mattress cover will stay in place all the night. No worry of a messy bed anymore. King mattress topper 78"x80",depth:21"
•Dirtproof Easy to Clean- This grey mattress protector is resistant to dirt and it can be machine washable with cold water on a gentle cycle, and tumble dry on low heat(not exceed 55°C/130°F). Do not dry clean, do not iron, do not bleach. Warm Tips: The mattress protector is vacuum packaged, put it in the sun and pat gently for a few times for fluffy.

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$26.39

$32.99

-20%

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SafeRest

SafeRest Waterproof King Size Mattress Protector - Fitted with Stretchable Pockets - Machine Washable Cotton Mattress Cover for Bed

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•KEEP YOUR MATTRESS DRY - Helps protect against fluids, urine, perspiration and anything else that might stain your mattress!
•QUIET & BREATHABLE - Quiet breathable King mattress protector that will allow a full night sleep while protecting your mattress
•PROTECT YOUR MATTRESS - Perfectly fitted King mattress protector that protects against unwanted creatures
•BEDDING ESSENTIALS - Airbnb Essentials for Hosts, Essential for first home and/or new apartment
•MACHINE WASHABLE - Machine washable on cold and tumble dry once cleaned

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$41.99

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MUXHOMO

Premium 100% Waterproof King Mattress Protector, Breathable Mattress Cover King Size Bed, 3D Air Fabric Cooling Bed Pad Cover, Deep Pocket 8"-21"

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Breathable Material: Our king size mattress protector is made of 40% rayon extracted from bamboo and 60% polyester. It provides a cool, soft touch and evenly distributes heat for an optimal sleeping experience all night long
•No Worry To Get Wet: This mattress protector features an advanced TPU waterproof membrane, upgraded to protect your mattress from sweat, spills, and stains. It shields against liquid penetration, keeping dry. But avoid pooling liquids for a long time
•Sleep in Silence: Our mattress cover is incredibly soft, with fine viscose, a bamboo extract, ensuring no noise from plastic material as you move. Enjoy a peaceful, undisturbed sleep without wrinkles or rattling
•Stretchable Pockets: The deep pocket design fits all 8"-21" mattresses, including memory foam, latex, and springs. The stretchable pockets make it easy to adjust, ensuring the mattress protector stays in place without slipping
•Easy Care: The mattress protector is machine washable and can be dried at low temperatures. Follow specific wash care instructions on the label. Use mild detergent and avoid bleach to maintain waterproof properties

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$18.96

$29.99

-37%

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CozyLux

CozyLux King Mattress Pad Cotton Cooling Mattress Cover Deep Pocket Up to 21" Bed Mattress Protector Non Slip Breathable Soft Mattress Topper Thick 450GSM Bed Mattress Topper (78x80) Inches White

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Soft and Breathable: The king mattress pad has premium organic cotton fabric , breathable and sweat-absorbent. And also the quilted pad is filled with extremely soft down alternative polyester which is friendly to those sneezing with goose down and feather bedding; Moderate thickness is also suitable for side sleepers
•Safe & Sound: Our product has been certified according to rigorous OEKO-TEX Standard 100 requirements that mean the product satisfies the highest criterion of testing for harmful chemicals and has been found to be harmless for humans.
•Elaborate Design: Professional quilting technology ensures durable structure that provides extra long-lasting service. The chic hexagram pattern can add a fresh touch to any bedroom's look. Elastic deep pocket stretches to fit up to 21" deep mattress which can always keep non slip no matter how you twist and turn in your bed
•Easy Care: The mattress pads/covers are machine washable which can save you more time and energy. For year round softness and prevent pilling up, it's highly recommend to wash it in the gentle cycle with cold water, sun-dry or tumble dry in low when needed. Let our cotton mattress pads keep providing you and your family with cozy sleeping
•Satisfactory Service: As your satisfaction is of the utmost importance to us. Cozylux is committed to offering you premium products and a caring service. Please feel free to contact us if you have any questions about our products. We would try our best to solve problems as soon as possible

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$59.99

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BOSANE

Premium 100% Waterproof King Mattress Protector Breathable Cooling 3D Air Fabric Cover Smooth Soft Hypoallergenic Noiseless Bed Cover Machine Washable Vinyl Free, 8-21'' Deep Pocket

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•100% WATERPROOF - Made with 30% THICKER waterproof layer than others in the market, BOSANE super waterproof mattress protector will protect your treasured mattress from every last drop and make it stay fresh and clean for decades!
•100% HYPOALLERGENIC & SAFE MATTRESS COVER PROVED BY OEKO-TEX STANDARD 100 CERTIFICATE! - You can rest assured that you can sleep directly on our mattress protector king which is made of 38% bamboo fiber, 62% polyester with NO chemical bleach and 0 harmful substances like vinyl and benzene. The bamboo fiber gives you ultra soft comfort and is great at sweat and odor wicking, the polyester meanwhile offers the flexibility and durability against the wear and tear to make it last for years.
•100% QUIET & BREATHABLE - Featuring advanced 3D air mesh design and breathable membrane, BOSANE king size mattress protector allows air to come out and flow through the thousands of holes on the surface to carry out the heat without a hinch. Fitting all kinds of mattress tightly from 8" to 21" height, our 18" stretchy pocket ensures this bed cover queen won't slide around and make noise when you toss and turn.
•100% MACHINE WASH FRIENDLY, SUPPORT TUMBLE DRY - Need clean it regularly? Just toss it into the machine and wash it in the cold water. The US PATENTED compound adhesive enables our king mattress cover to keep waterproof after over 500 machine wash cycles(about 10 Years) and support low-temp tumble dry below 122℉. Easy Clean, Easy Life!
•100% HASSLE-FREE AFTER-SALE SERVICE - We always hold the belief that our king waterproof mattress protector will save your life from avoidable problems and keep you from every little frustration. That also applies to our service. Each mattress protector from us is backed with the 10-year after sale service and we promise the hassle-free replacement or refund without the need to RETURN if you are unsatisfied with the product!

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$33.99

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Reaks

King Size Waterproof Mattress Protector Fitted Mattress Pad Cover with Deep Pocket Up to 18''

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•★RAYON DERIVED FROM BAMBOO COOLING★-Our mattress protector contains 30% rayon derived from bamboo has a unique channel-weave construction that facilitates air flow so that heat is easily ventilated.
•★NO WORRY TO GET WET★-Upgraded waterproof membrane does better jobs to protect from any liquid leakage through your mattress.
•★SLEEP IN SILENCE★-Say good bye to any plasctic materials that make crinky noise. Our mattress cover will provide you a restful sleep the whole night.
•★SAVE YOUR MONEY★-Our mattress pad is totally machine washable.Please keep in mind to use gentle cycle and dry on low temp 40'C.
•★FITTED STYLE★-The bed cover has stretchy skirts fits up to 18'' mattress.

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$27.99

$33.55

-17%

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Kmall

King Size Cooling Waterproof Mattress Protector Pad Cover, Breathable Fitted Sheet Style Deep Pocket-Noiseless,Vinyl,PVC Free,Waterproof Bed Matress Cover Washable for Home, Bedroom, Hotel

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•【100 Percent Waterproof Protection】With Upgraded waterproof membrane,Kmall mattress protector will keep your mattress from stains and moisture,repelling effectively all liquids including bodily fluids,perspiration, urine,incontinent,potty training and accidental spills.
•【Breathable &Comfort King Mattress Cover Protector】King Mattress Protector waterproof delivers protection and comfort all in one,The top layer fabric of mattress cover king contains that helps dissipate heat from the body and maintain an even temperature between your body and the sleeping surface. Nice cooling pad for bed.
•【Fitted Sheet with Deep Pocket Mattress Covers】Cooling Mattress Protector king size 78" x 80" - 18 Inches Deep Pocket . Our mattress topper king is designed for all types of mattresses including memory foam, latex or spring. With a unique elastic skirting and a 360-degree grip, Kmall waterproof mattress cover provides you a smooth and neat surface.Enjoy a comfotable night with our king mattress pad!
•【Waterproof Bed Pads,Easy to Clean】Waterproof bed cover backing Certified by SGS,the king size mattress protector wateproof is breathable and soft than cotton mattress pad ,also MACHINE WASHABLE,this premium mattress pad king will provide you a healthy and comfortable sleeping all night.
•【Perfect Bed Protector Waterproof to Protect Your Investment】Kmall cooling mattress cover provide lasting protection for your luxury mattress and we are committed to protecting your investment!Our waterproof mattress protector king is to provide softness and cooling you can feel, and sealed in protection you can trust.So we are proud to offer quality SATISFACTION on all Kmall mattress protector king.
•【Premium King Size Mattress Protector-Stay In Place】Say goodbye to sliding king size sheets. Strong elastic band skirt design and 360° full surround ensure this king size mattress pad hugs each corner of mattress, stays flat and avoids shifting.Our king waterproof mattress protector will bring you the ultimate sleep feeling.
•【Find Your Exclusive Size Waterproof Sheets】Twin Size mattress protector:39"*75",Twin XL mattress pad Size:39"*80",mattress cover Full size:54"*75", Queen size mattress protector:60"x80",king size waterproof mattress protector:78"*80",California King Size bed protector:72"*84".You deserve the waterproof bed protector!
•【Quiet and Comfortable all night with Bed Cover Protector Pads】This mattress cover top layer adopts a classic terry design, it’s virtually noiseless and our mattress protector won’t disrupt you while sleeping.The end result is to help you sleep more comfortably and wake up feeling refreshed.
•✅ [ Water proof Mattress Cover for King Size Bed ] Look no further than this mattress protector king size waterproof.Kmall is a small family business and your satisfaction is our reward! Plus, you can always reach out to us if you have any issues, we are right here for you!（Although we're sure you'll love this king bed mattress protector）

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$19.53

$22.99

-15%

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