Best King Mattress Protectors in 2026

For moving or storage – Our quality mattress cover will keep your valuable mattress safe.

High-quality thick tarp material – The mattress bag is made of thick tarp material, which will give extra protection to your mattress.

Carry-friendly handles and zipper - Let’s face it, moving a mattress can be a daunting experience. That’s why our mattress bag for moving has an extra-large zipper and 8 strong handles that can easily be carried safely. Put the mattress in the bag, close the zipper and use the sturdy handles to lift it.

🛌 SAFEGUARD YOUR INVESTMENT. Keep your expensive mattress in pristine condition with PLUSHDELUXE PREMIUM BAMBOO MATTRESS PROTECTOR! Our ultra-soft mattress guard effectively protects your investment from dirt, water and normal wear and tear, so it stays clean and comfortable for a long time!

🛌 ULTIMATE COMFORT GUARANTEED. Our mattress cover is made from finest quality, natural bamboo fabric! The ultra-soft and breathable membrane wicks away moisture and regulates heat, so you and your family can enjoy a fresh and cool sleeping environment!

🛌 100% WATERPROOF AND BREATHABLE. Our mattress pad cover effectively resist water including accidental spills and bodily fluids such as sweat or urine! So, it is an excellent choice for potty training, nursing sick kids, have pets in your home.

❤️100% WATERPROOF & NOISELESS: Back of MERITLIFE mattress cover is top TPU, an invisible waterproof barrier to protect your expensive mattress.They effectively repels all liquids, including accidental spills, bodily fluids like sweat or urine, thus making a clean,healthy sleeping environment.Our mattress Protectors are silent and will not make plastic sound.

❤️COOLING & BREATHABLE BAMBOO:Made of Eco-friendly & Natural Bamboo,the combination with polyester creates an Ultra Soft fabric with moisture wicking function. Adopting new cooling Tech. our Mattress Protectors are relatively more cooling,softer than cotton terry ones.

❤️NEW UPGRADED 3D AIR FABRIC: The fillings of Meritlife waterproof Mattress Protector surface is 3D Air Fabric, which only allows air in, but repel liquids.There won’t be any crinkling or plastic sounds when you move.

OEKO CERTIFIED-BEST QUALITY & TRUST WORTHY: GRT cal king mattress protector waterproof is certified to STANDARD 100 by OEKO-TEX, which is the most authoritative and influential textile eco-label in the world, so our 1 pack waterproof mattress protector does not contain any harmful substances or chemicals, keeping you and your family safe.

100% WATERPROOF WITH 3-LAYER DESIGN: GRT 1 pack cal king mattress cover waterproof can protects your expensive mattress from fluids/ urine/ sweat/ stain/ bad smell, thanks to the enhanced 3-layer design (Top: ultra-soft smooth microfiber fabric ensures superb breathability; Base Layer: extra layer to improve durability; Backing: impermeable TPU to prevent bedwetting, urine, sweat or sliding off accidents).

PERFECTLY FIT FOR SECURE USE: GRT cal king mattress protector waterproof 1 pack measures 84" x 72", designed specifically to fit cal king mattress, stretchable knitted design can fits king mattress deep pocket from 5" up to 21", a full fitted stretch skirt to help prevent sliding and shifting for extra security. And a two pack is really needed in case they have to be changed, there is another on hand.

TOTAL PROTECTION: This encased pillow protector keeps your pillow’s surface safe and fresh with 360˚ protection. Zippered closure offers complete protection against liquids, stains, and dirt

AQUA TIGHT BARRIER: 100% waterproof pillow protector safeguards your pillow against spills and accidents. Ultra-thin polyester fabric keeps you dry and comfortable while also avoiding messes

QUIET COMFORT: Sleep comfortably with this breathable pillowcase with zipper. Lightweight fabric is noiseless, allowing a peaceful night’s sleep that will keep your pillow fresh and comfortable

100% Absorbent & Waterproof Mattress Protector: SPRINGSPIRIT mattress protectors with waterproof 100% premium TPU layer, It will be your best protection to avoid nighttime accidents, liquids or stains. Mattress Protectors are super soft quilt with 100% polyester to promptly absorb any liquids.

Breathable & Soft Surface Fabric: Made with 100% polyester fabric and filling-in to support mattress pads that are soft and durable better than other materials. The spring back well after washing - reduce the unwanted noise and movement to disturb your sleep at night.

Perfect Fit & Long Skirt: King size 76" X 80" mattress cover, The extra long skirt easily stretch to fit for wide range of mattress depth up to 18 inches. No matter how you move on the bed this pad will keep neat all the night. No worry of a messy bed anymore.

✔ AUTHORITATIVE ORGANIZATIONS CERTIFICATION:TPU Certified by SGS, products quality are proved to be guaranteed, it can also guarantee the healthy sleep of you and your family.

✔TOP NBH2O TECHNIQUE: The waterproof barrier protects your valuable mattress from spills and accidents. Soft and silent protection that doesn't disrupt your valuable sleep.

✔BREATHABLE AND SOFT: In this new season, Tastelife combines breathable surface layer and super soft combed cotton material perfectly, starts the new idea of ‘Naked-sleep Degree of Super Soft’ with a high quality 80% Cotton & 20% Polyester blending surface and NBH2O TPU back coating; Extends the life of your mattress.

100% Waterproof - Top protection against perspiration, bed wetting, liquids and stains; 10-year quality guarantee (NOTE: For six-sided protection, buy a SureGuard Mattress Encasement).

Keeps Your Mattress Clean & Fresh - Blocks dust, dirt and dander on the top side. Buy together with SureGuard Pillow Protectors.

Soft & Noiseless - 100% cotton terry surface; Wicks away moisture; Retains the feel of your mattress - Free from Vinyl, PVC, Phthalates, fire retardants and other toxic chemicals

OEKO CERTIFIED: GRT mattress pad certified standard 100 by OEKO-TEX, it does not contain any harmful substances or chemicals, keeping you and your family safe.

100% WATERPROOF MATTRESS PROTECTOR: Our king size mattress pad lined by premium water-resistant TPU membrane backing, which protects your pricey mattress against sweat, urine and other fluid spills with its exclusive membrane layer. No more embarrassments and frustration when accidents happen.

COMFORTABLE MATTRESS PAD: Unlike most counterparts, this quilted fitted mattress pad is with much more breathable and fluffy-to create a natural sleep environment with exquisite soft touching feeling, massaging away your stress and fatigue to help you drift into sweet dreams quietly and comfortably.

Waterproof Protection：Featuring a durable and effective waterproof layer, the cotton terry mattress protector shields your mattress from spills, stains, and accidents. This protective barrier helps maintain the cleanliness and longevity of your mattress, preserving its appearance and quality.

Soft & Breathable Material：The Cotton Terry Mattress Protector is made from high-quality cotton terry fabric, offering a soft, breathable, and comfortable sleep surface. Cotton's natural temperature-regulating and moisture-wicking properties contribute to a cozy and restful sleep experience.

Secure Fit & Versatility：Featuring a stretchable skirt and elasticized edges, this mattress protector provides a secure and wrinkle-free fit on most mattress types and sizes. Its thin, flexible design ensures it won't alter the feel of your mattress, offering both protection and comfort.

Waterproof - Protect your mattress against fluids and moisture

Noiseless - Sleep in silence with our noiseless, breathable, and wrinkle-free surface with membrane back coating

Soft - Cotton terry material will not change the feel of your mattress

★ORGANIC BAMBOO COOLING★- Our bamboo mattress protector contains 30% bamboo fiber has a unique channel-weave construction that facilitates air flow so that heat is easily ventilated,especially for hot sleepers.

★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.

MATTRESS PROTECTOR - Fits California King size mattress perfectly with dimensions 72 inches by 84 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

100% Waterproof - repels all liquids including bodily fluids, perspiration, urine and accidental spills - machine washable protection

Noiseless and comfortable cotton terry surface and polyurethane backing protect your mattress from spills and stains- safe for children and pets

Fully-elasticized fitted sheet style with deep pockets designed to fit mattresses up to 22 inches deep

WATERPROOF - Sleep with peace of mind knowing your mattress pad is designed with water resistant fabric to be totally protected from spills and accidents.

SAFE SLEEPING - No need to sneeze while you snooze with this waterproof mattress protector. Keep unwanted guests out and comfort in with this safe, thick yet breathable fabric.

DEEP POCKETS - Don't spend savings on a topper that doesn't fit. No matter the size, the 18" pockets on our RV King size mattress protector will have you covered.

100% Waterproof Feather Proof Zippered Protection – Jersey Knit Waterproof Pillow Protectors King bed size zipper 20 x 36 inches size set of 4 quiet have microscopic pores in the 100% Waterproof Polyurethane membrane provides protection from all other liquids to keep your pillow safe from Saliva ,perspiration, liquids,stains,sweats and anything wet.

Makes Old Pillows New , Prolongs Pillows life : Value Deal of Waterproof King Pillow Protectors set of 4 Pack 20x26 Inches pillowcase cover encasement are breathable smooth polyester which is easy to clean. Pillow protectors king size waterproof 2 pack and 4 pack are perfectly machine washable.Luxury pillow protectors with zipper has premium features of cotton pillow protectors.

Breathable with Smooth Fabric –Made of Jersey Knit Waterproof King Pillow Covers 4 pack are Luxury waterproof pillow cases encasement are made in all sizes King 20" x 36" with smooth fabric top. Miracle membrane backing keeps body cool in summer and warm in winter .They come in pack of 2 and pack of 4 style.

WATERPROOF - This bed cover doesn't just deliver on comfort - it fully protects against water, sweat, urine, and any other liquids or accidents with ease.

DEEP POCKETS - Big mattress? No big deal. This large twin mattress cover/full mattress protector/queen mattress cover/king mattress protector has large ## inch pockets to ensure your entire mattress is completely covered.

BREATHABLE - Using Luna AirFlow Technology, our waterproof mattress pad allows air to circulate throughout, so you can stay cool while still protecting your mattress from liquids and debris.

Prolongs Mattress Life: Waterproof Mattress Pad King makes old mattress new.Smooth Jersey Mattress Protector Ultra Thin Prolongs mattress life by saving it from spills , night accidents etc. Keeping it clean and you will find your mattress still new after removing the mattress protector

Fits Up to 20Inches Deep: Waterproof mattress cover King is Fitted Sheet style fully fitted elasticated can fit up to 20inches deep mattress

Non Noisy: Our Smooth Waterproof Mattress Pad is Free from Pvc and has a Polyurehtane membrane which is noiseless.Microscopic pores in the 100% Waterproof Polyurethane membrane provides protection from all other liquids to keep your pillow safe from Saliva ,perspiration, liquids,stains,sweats and anything wet

100% WATERPROOF OR MONEY BACK - 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! YOU CAN GOT ALL YOUR MONEY BACK FOR ANY LEAKAGE IN DAILY USE DURING THE LIFETIME!

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% polyster 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 polyster 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 king won't slide around and make noise when you toss and turn.

Optimal Protection. Keep your mattress looking like new for years to come with the Crystal Trading Ultimate Zippered Mattress Protector. Defending against urine this high-quality protector is backed by a 10-year warranty to ensure that your mattress is fully protected.

High-Quality Construction. Designed to deliver long-term strength and use throughout the years, this sheet protector is made using 100% non-woven polyester fabric laminated with polyurethane. This material is waterproof and resistant to offer the utmost protection for your mattress.

Extraordinary Comfort. Smooth and soft to the touch, the smooth polyester top layer is soft and comfortable under the sheets. It’s equipped with a zipper closure to supply a secure fit and make sure you get a good night’s sleep.

California King Size: 72" x 84"

Mattress Protection - Shield your pricey mattress from damage and destruction during transport or while in storage. Insert your large-sized mattress into this mattress bag and zip it up for protection from rips, water damage, and dust. Grant yourself this peace of mind when renovating, moving, or storing your mattress for an extended period of time.

Durable Construction - Crafted of supremely tough 150G polyethylene tarpaulin, this bag is designed to last through years of use and abuse without ripping, fading, or disintegrating even with a heavy mattress inside. Unlike most transparent mattress covers, this one is an opaque blue to protect your privacy and hide the mattress from plain view.

ULTIMATE PROTECTION – Sleep tight, and never have any worries ! With our super zipper closure fully encasing your mattress, everything will stay out completely!

WATER RESISTANT – Our mattress protector provides water resistant protection on all six sides of the mattress. Seals out moisture, sweat, and anything wet. Our breathable fabric won’t leave you feeling hot, sweaty, or uncomfortable. It’s easy to take on and off for washing.

HEALTHY – It will keep your mattress clean by blocking out all the things that you don’t want on it.100% safe for kids, and is a must have for kids who have nighttime accidents. Protect your mattress and your loved one’s health all at the same time.

SOFT & BREATHABLE MATTRESS PROTECTOR: Indulge in the ultimate sleep luxury with our soft & breathable king mattress protector Crafted from premium, silky-smooth fabric, it offers a cloud-like touch, enhancing your comfort and relaxation. The advanced breathable design promotes optimal airflow, preventing overheating and ensuring a cool, refreshing slumber.

100% WATERPROOF: Extend the lifespan of your mattress and maintain its pristine condition with our top-of-the-line waterproof mattress protector. Invest in quality sleep and wake up rejuvenated, knowing your mattress is fully protected. Upgrade your sleep experience today!

PREMIUM QUALITY: Our mattress protector king size is crafted from premium, high-quality materials to ensure utmost comfort and protection. Our 280 GSM waterproof mattress cover measures 78” x 80” with up to 16” deep pockets. The top layer features a soft, hypoallergenic fabric, gentle on the skin and safeguarding against allergens and dust mites. The waterproof layer beneath acts as a barrier, defending your mattress from spills and stains. The stretchable skirt with reinforced elastic guarantees a snug fit on any mattress. "

Washing Instructions - Wash before first use. Machine wash & tumble dry on lowest heat setting. Do not use bleach or fabric softener. Do not Iron. Do not dry clean. Extra tip: Wash and tumble dry with linen to dry quicker.

100% Bamboo Top – Our mattress cover is crafted of natural bamboo fabric, and will keep your mattress Hygienic, and hypoallergenic, while you relax in the utmost comfort of the softest bamboo-cotton

Breathable & Noiseless – Woven with highly breathable fabric, the protector wicks away sweat and condensation, perfect for cold or warm nights. The fine bamboo construction ensures there’s no rustling or crinkling as you shift on it. Enjoy a Noise-Free rest.

Bamboo Terry Surface - -> Cooling, skin-friendly and good wicking properties.

100% Waterproof TPU Backing - -> Breathable, noiseless and only allows air to enter but repels liquid.

3D Air Fabric - -> Softness, makes your bed more comfortable.

Set of two 100% waterproof zippered pillow encasement - King size (20” x 36”)

Saliva, sweat and other body fluids can damage your pillow

Extra-soft polyester knit fabric is cool and comfortable; breathable waterproof membrane won't retain heat

MATERIAL:The surface material is made of natural bamboo, soft and smooth,skin-friendly and more comfortable than cotton.

100% WATERPROOF : Our mattress protector has an advanced waterproof membrane layer to avoid the interference of annoying leaks and spills in daily liquids, keep it dry and clean, and will not produce any when moving freely on the bed Wrinkle sound, completely silent.

PERFECT APPLICABILITY: Our 18-inch deep pocket design is compatible with all types of mattresses, and the stretchable elastic skirt prevents the mattress from moving and keeps it in place.

100% Waterproof - Total protection against perspiration, saliva, liquids and stains; 10-year quality guarantee

Bed Bug Proof - Super fine zipper with Invisi-Zip technology completely seals off your pillow from bed bugs - Best used with SureGuard Mattress and Box Spring Encasements.

Hypoallergenic - Keep Your Pillows Clean & Fresh - Blocks dust mites, mold, mildew, pollen and pet dander. Ideal for down feather pillows - Stops feathers and quills from poking through.

For Travel Trailer, Motorhome and Camper RV King Mattresses. Fitted Sheet Style cover with elastic all around. Made of 3D AIR ULTRA SOFT QUILTED JACQUARD BAMBOO.

WATERPROOF: Whether you have pets or kids, accidents and spills happen. This 100% waterproof mattress protector has a polyurethane inner lining that blocks liquids and moisture from getting in. Liquids easily seep through to deeper layers of your mattress and are almost impossible to remove. Simply wrap your mattress in our premium cover and your mattress will remain waterproof, dry and protected!

ALLERGEN RELIEF: Do you suffer from allergens? Impenetrable cover help you stay healthy and breathe easy. With our high quality mattress protectors, you are shielded from irritating contaminants that can sneak into the deep layers of your mattress! Sleeping on an unprotected mattress can expose you to many different types of allergens making it difficult to breathe and sleep. Seal out dust, pet hair etc. for good!

IS YOUR MATTRESS REALLY PROTECTED? – Say goodbye to mysterious stains. With a top layer of waterproof protection and breathable sides, our Mattress Cover gives an extra layer of protection against sweat, drool, bodily fluids and spills.

IS YOUR MATTRESS PROTECTOR OEKO-TEX CERTIFIED? – We know this one is! This means that the Mattress Pad Protector is 100% safe for you and your loved ones! Available sizes: Twin, Twin XL, Full, Queen, King, California King

GIVE YOURSELF THE SILENT TREATMENT – No need for other Mattress Protectors that crinkle with every movement. Coop Mattress Protector is created with our unique Lulltra Fabric. It is breathable, soft, and silent so you can sleep in peace and comfort.