Best California King Mattress Protectors in 2026

🛌 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.

Soft, quiet and 100% waterproof top surface repels all liquids including bodily fluids, perspiration, urine and accidental spills

Ultra-thin hypoallergenic fabric with quiet polyurethane backing blocks and - vinyl-free materials safe for the whole family

Fully-elasticized fitted sheet style protector features deep pockets for a smooth, secure fit on mattress depths up to 14"; design is intended to be used with a fitted sheet placed over the protector to keep the feel of your mattress

✔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.

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

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

★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

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 COOLING MATTRESS PROTECTOR: Our Cal king size bamboo 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 BAMBOO MATTRESS PAD: Unlike most similar products, this Cal king size quilted cooling bamboo mattress pad is made of 45% bamboo fiber, which is soft and fluffy at the same time more comfortable and breathable - delicate and soft touch, helps you eliminate stress and fatigue to get in sweet dreams.

EXTRA THICK BAG - 5-MIL commercial grade for moving and long term storage. Significantly stronger than typical mattress bed bag

DURABLE - 100% high quality plastic will make sure your mattress will stay protected

DIMENSIONS - 78" x14" x 104" inches. Our extra long bag allows double-overlap end flap which completely cover the whole mattress.

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

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.

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.

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.

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.

Breathable Terry & Noiseless

Ultra Soft & Breathable Fabric: Mattress protector top side is made from breathable terry, which is a skin friendly and ultra soft fabric. With the waterproof membrane laminated back, it can protect your mattress from spills, liquids and stains, especially suitable for those with kids, pets, or elderly.

100% Waterproof & Noiseless: This mattress protector is lined with premium waterproof material (TPU) to prevent leakage. And we perfectly control the thick of membrane, it remains quiet however you turn.

4 Sizes Available: Twin size (39 x 100 in) fits Twin and Twin XL; Full size (54 x 100 in) fit Full and Full XL; Queen size (60 x 104 in) fits Queen; King size (94 x 96 in) fits King and California King mattress or other large furniture and household items.

Extra thick bags: Includes mattress bags made of extra heavy duty 5 mil clear polyethylene material, significantly stronger than typical mattress bed bag. Highly tear and puncture resistance against rough handling during house moving process.

Excellent for moving, long term storage or disposal, keep your mattress, sofa, box spring or other bulky furniture in the condition as before.

✔ COMPLETE WATERPROOF MATTRESS PROTECTION: Accidents happen! Don't let a midnight mishap or sickness side-effect ruin your day... or your sleep schedule. Keep your mattress fully protected from moisture, damp conditions, wetness, spills, sweat, night time accidents and stains with this premium waterproof cover from Pure Bamboo. Carefully designed to meet the needs of toddlers, children, adults, the elderly, the incontinent with sizes available for the whole family!

✔ NOISELESS, BREATHABLE, COOLING COMFORT: Experience deep, restful sleep in ultimate cool comfort. The soft, breathable jacquard material is soothing and cooling against skin, wicking away moisture while circulating air to prevent hot spots. There's nothing more disruptive to sleep than the crinkling of a plastic or vinyl liners. Our protective liner is 100% noiseless and discreet, maintaining silence during sleep and preserving the dignity of elderly & medically impaired individuals.

✔ 16 INCH DEEP POCKETS FOR SNUG FIT & EASY APPLICATION: With the convenient design of this mattress cover, you won't have to spend an extra second struggling to put it on the bed! Deep (16") pockets and an elasticized skirt that features 75 GSM one-way knitting make for effortless ease of application. Enjoy a perfect snug fit that won't shift, slide, or most importantly, affect the feel of the bed you love. Protect your expensive investment from damage with Pure Bamboo's waterproof TPU membrane

100% WATERPROOF PROTECTOR: The premium waterproof TPU membrane of our mattress protector protects your mattress from damages. It stops dust and liquids includes accidental spills, sweat, urine, and so on. The ideal choice for potty training, incontinence, families with pets, etc.

NOISELESS & COMFORTABLE: The thin and smooth mattress cover is made of 100% microfiber, which will not change the feel of your mattress. The waterproof TPU layer is quiet to avoid disrupting your sleep effectively. Bring you a comfy and noiseless sleep.

BREATHABLE MATERIAL: Our cali king mattress protector is very flat, which offers great air circulation. It eliminates hot air and reduces moisture, keeping your mattress dry and clean. You will have a wonderfully comfortable sleep experience with our mattress protector.

EXTREMELY DURABLE - Great for moving and storing mattresses and box springs. Made of extra thick 4 mil commercial-grade polyethylene plastic with great durability against rips, tears, or punctures.

SUPERIOR PROTECTION - Keep your furniture, bed, and mattress clean and dry. The thick waterproof plastic bag provides a barrier against long term protection from stains and damage during storage.

EXTRA ROOMY - Mattress moving bag is designed with 3D gusseted corners that are extra deep and have added length. Fits any size or depth mattress, whether your bed is a standard, extra long, memory foam, or pillow top variation.

STAY COOL ALL NIGHT - Cooler than cotton, Cosy House Collection’s Mattress Protector is highly breathable and promotes air circulation. Crafted with cooling double-membrane technology, so you’ll stay cool and clean while you sleep.

STAYS FRESH & CLEAN - Our high-quality fabric blend stays cleaner for longer. It resists common household non-living allergens, as well as oils, sweat, dust, and other irritants so you wake up feeling and looking fresh.

SILENT NIGHT SLEEP - Unlike traditional mattress protectors, this stretchable fabric mattress cover is made without vinyl or plastic is designed to silent stay in place all night, even with movement in bed.

【Cooling and Breathable Mattress Protector】California King(72" x 84") bamboo waterproof mattress protector for casual & commercial use: based on skin-friendly bamboo fiber, this soft mattress pad cover customizes pure comfortable and luxury sleep for hot sleeper in summer, relaxes your body and effects bed’s temp,no doubt the best choice for children and elderly adult.

【100% Waterproof TPU Backing】 Pro-TPU waterproof layer without plastic sound in using, will help you to save your mattress from fluid leaking, urine, and keep it as new as always

【Noiseless and Excellent Quality】 Derived from noiseless bamboo cloth and TPU backing, this cloth mattress protection cover magically prevents any crinkly and plastic sound even if you are in RV or truck bunk; bamboo fabric produced by strict process and inspection, comes out the deluxe quality of this plastic bed cover and keeps the same shape however you twist and bears 100 times machine washing. recommended truly practical gifts to parents, friends for birthday, holiday and so on.

Product Note: Please allow 24 - 72 hours for your Mattress to regain its full shape. Any memory foam will expand faster in a warmer room. In cold temperature, at delivery, your mattress may take a bit longer to return to full sized from its compressed state.The expansion time of the mattress will vary as per the surrounding

9" W x 10.24" L x 4.33" H

100% waterproof mattress pad, increases the longevity of your mattress, keeping it as good as new from the first day you own it.

Waterproof & Protect - The noiseless polyurethane backing provides top protection against perspiration, bed wetting, liquids and stains - vinyl free materials

Soft & Breathable - Viscose rayon derived from Organic Bamboo. A material that is ultra-soft with moisture wicking function and relatively more cooling feel than terry surface mattress protectors,which guarantees a flawless sleeping sensation

Adjustable Bed Mattress Friendly - The entire thing fits snugly over the mattress like a glove, stays in place whether the bed is adjusted or not, premium THIN and silky smooth surface, designed to be an invisible barrier to protect your mattress and retain the feel of your mattress. It’s never padded nor quilted

★OEKO-TEX STANDARD - Reaks committed to protecting consumers' sleep health, and the mattress cover has been certified and tested to be free of harmful substances.

★WATERPROOF & NOISELESS - Upgraded 2mm TPU waterproof layer protects your precious mattress from liquid leaks and makes no noise when sleep at night.

★3D AIR FABRIC - Reaks mattress protector has a unique channel weave structure that facilitates air flow and expels heat for more cooling, especially for hot sleepers.

Bamboo Premium Plush Mattress Protector - Top Quality and Affordable. The top is a bland of bamboo fiber and polyester. Flap is 100% jersey polyester. Breathable, comfortable, soft and noiseless.

California King Size - 72 x 84 inch, elastic all around. Deep pocket fitted sheet style. Fits mattresses up to 18". Choose from Twin, Twin XL, Full, Queen, King and Cal King sizes.

Ideal for asthma or eczema sufferers, for those with kids and pets.

PROTECT: Made to withstand everyday wear and tear, our California King mattress protector protects against accidental spills, and bed-wetting to preserve the mattress while preventing stains.

EXTEND: Designed to extend the lifespan of your mattress, our waterproof mattress cover will give you an extra layer of comfort while helping you stay well-rested.

DURABLE: Made with premium quality materials, our bed cover is built to last. It has also beat the 100-gallon flood test, proving its resilience to liquids and moisture!

4 Size Available: These mattress bags come in 54 x 96 Inch (Twin XL and smaller), 54 x 100 Inch (Full, Twin XL and Twin), 76 x 96 Inch (Full, Full XL & Queen), and 94 x 96 Inch (King & California King) sizes, can be used for other large furniture and household items.

Includes 2 bags made of 4 mil extra-thick polyethylene material; waterproof and rip-resistant.

Perfect for moving, storage or mattress disposal, protects mattress or box spring. Also suitable for protecting other bulky furniture like the patio, chair, sofa, loveseat, even Christmas trees.

NEXT LEVEL PROTECTION: Five sided waterproof mattress protector California King size, guards the top and sides of your mattress against spills, stains, and accidents

SECURED FIT: Designed like a fitted sheet, this California King size mattress protector keeps corners in place with its 14 inch deep pocket skirt and full-length elastic

NOISELESS COMFORT: Sleep comfortably with this breathable, smooth-brushed bed protector that's soft, quiet, and won’t change the feel of your mattress