





Product Description

Want the Ultimate Protection for Your Mattress?

Look No Further than a SureGuard Mattress Encasement.
SureGuard Mattress Encasements provide 360 degree premium protection against liquids, stains, allergens and bed bugs. They are ideal for those with pets or children, or anyone suffering from bedbug infestations, incontinence, asthma or dust mite allergies.
Leaving your mattress unprotected from just one bedtime accident can result in a permanent bed stain or odor, which can be near impossible to remove. A SureGuard six-sided waterproof mattress protector will provide lasting protection for your mattress, giving you peace of mind and a healthier sleep surface for you and your family.
Premium Protection on all Six Sides

100% Waterproof
With SureGuard you no longer have to worry about spilled drinks, potty training accidents or messy pets ruining your mattress.
Our waterproof mattress cover provides six-sided protection against perspiration, urine, liquids and stains – prolonging the life of your mattress.
The soft 100% cotton terry top surface naturally absorbs liquids and moisture, while regulating the temperature of your sleep surface, making it ideal for those that sleep hot or suffer from night sweats.
The breathable, noiseless waterproof backing blocks liquids while allowing body heat and air to circulate through, keeping your mattress cool and dry.
(Helpful tip – For frequent accidents and easy clean-ups, place a fitted SureGuard Mattress Protector over the encasement.)

Blocks Bed Bugs
Bed bugs love to hide in mattresses where they can multiply and feed off your blood while you sleep. This causes a widespread problem for the millions of us with unprotected bedding.
SureGuard’s advanced membrane blocks bedbugs from entering your mattress. The bite proof barrier also prevents bed bugs from escaping an infested mattress.
The super fine zipper with Invisi-Zip and SureSeal technology completely seals off the mattress from bed bugs, so that you can have a more restful night’s sleep.
(Helpful tip – Use together with SureGuard Pillow Protectors and a Box Spring Encasement for added protection. No need to throw out your favorite bedding.)

Hypoallergenic
SureGuard’s hypoallergenic backing blocks dust mites, allergens, bacteria, mildew and mold from entering your bed. The thin light-weight mattress pad reduces your nighttime allergies without changing the feel of your mattress.
The mattress protector is compatible with just about any type of mattress, including pillow top, innerspring, memory foam, latex, inflatable beds, sleeper sofas, foldable and portable mattresses. It should work on any mattress that can be removed from the bed frame and is not connected to any hoses or hose attachments.
(Helpful tip – Line drying the SureGuard in direct sunlight for at least 4 hours will naturally kill dust mites and allergens left in the cover after the wash cycle. No need to use high heat or anti-allergen sprays.)


Why SureGuard?
SureGuard uses only the finest materials and expert workmanship to ensure your bed remains clean, comfy and quiet.
Our mattress covers are free from Vinyl, PVC, Phthalates and fire retardants. And all SureGuard products are independently lab tested and GREENGUARD Gold certified*.
* Certified by UL Environment in 2024.
Durable & Easy to Clean
Just pop it in the machine.
The SureGuard Mattress Encasement can be machine washed and dried after each accident, or periodically to maintain freshness.
How often to wash?
General protection – every 2nd month or after each accidentAllergy prevention – every month or when allergies flare up.Bedbug protection – keep on infested mattress for at least 1 year to ensure bed bugs die from starvation.
(Helpful tip – Wash and dry before first use to open up the cotton terry loops and maximize softness and absorbency.)
Washing – Machine wash separately in cool water with a mild detergent (no bleaching agents). Drying – Tumble dry on a low or no heat setting with sheets or towels. For allergy sufferers, line dry in direct sunlight to naturally kill allergens left in the cover after the wash cycle. Wash and dry unzipped with material side facing out. Do not iron. Do not dry clean.

Looking for that Perfect fit? Available in 8 sizes and 4 depth options: Crib 28 x 52″ (1 depth) Twin – 39 x 75″ (4 depths) Twin XL – 39 x 80″ (4 depths) Full – 54 x 75″ (4 depths) Full XL – 54 x 80″ (2 depths) Queen – 60 x 80″ (4 depths) King – 78 x 80″ (4 depths) Cal King – 72 x 84″ (3 depths)
Enjoy Quick Step-by-Step Installation, Starting Today!
The SureGuard Mattress Encasement’s advanced zipper design and simple instructions make it a snap to protect your mattress.
How to Install
Step 1: Remove the current sheets from your mattress. If you want to protect any mattress pads or toppers, then leave those on the bed.
Step 2: With 2 people, slip on the SureGuard Mattress Encasement according to the step-by-step instructions.
Step 3: Place a clean fitted sheet on top.
All Done! Wasn’t that easy?
Rest Assured with SureGuard
Buy the right SureGuard for your King size bed. Compare the various options below:
Customer Reviews
4.6 out of 5 stars 20,577
4.6 out of 5 stars 20,577
4.6 out of 5 stars 20,577
4.6 out of 5 stars 20,577
4.6 out of 5 stars 18,117
4.6 out of 5 stars 5,819
Price
$59.47$59.47 $59.47$59.47 $59.47$59.47 $59.47$59.47 $49.27$49.27 $59.47$59.47
Protector Design
Zippered encasement Zippered encasement Zippered encasement Zippered encasement Fitted sheet 2 Zippered encasements 39×80
Fits Depth (Height/Thickness)
6-8 inches deep 9-12 inches deep 13-16 inches deep 17-20 inches deep Any depth 8-11 inches deep
Waterproof
All six sides All six sides All six sides All six sides Top side only All six sides
Hypoallergenic
All six sides All six sides All six sides All six sides Top side only All six sides
Bed Bug Proof
✓
✓
✓
✓
No
✓
100% Cotton Terry Top Surface
✓
✓
✓
✓
✓
No
Ease of Installation
Easy – 2 persons with instructions Easy – 2 persons with instructions Easy – 2 persons with instructions Easy – 2 persons with instructions Super Easy – 1 person Easy – 2 persons with instructions
Machine Washable
✓
✓
✓
✓
✓
✓
Premium Cotton Terry
100% Waterproof – Six-sided premium mattress protector blocks perspiration, bed wetting, liquids and stains; 10-year quality guarantee (NOTE: For frequent accidents and easy clean-ups, place a fitted SureGuard Mattress Protector over the encasement).
Bed Bug Proof – Super fine zipper with Invisi-Zip and SureSeal technology completely seals off the mattress from bed bugs – use with a SureGuard Box Spring Encasement
Keeps Your Mattress Clean & Fresh – Blocks dust, dirt and dander on all sides.
Soft & Noiseless – 100% cotton terry top; Wicks away moisture; Retains the feel of your mattress – Free from Vinyl, PVC, Phthalates, fire retardants and other toxic chemicals
King (78 in x 80 in) – Fits 13 to 16 inches deep; Zippered Mattress Encasement – Machine wash and dry. Independently lab tested and GREENGUARD Gold certified.
13 reviews for King (13-16 in. Deep) SureGuard Mattress Encasement – 100% Waterproof, Bed Bug Proof, Hypoallergenic – Premium Zippered Six-Sided Cover
Add a review
$59.47


Meryl Logue –
Super good experience! NONE of the problems for look, smell, etc. that I feared after reading so many of the reviews.
I will be posting a very similar review for all of the encasements I just bought, from 2 different companies.1) I was more than a little worried about what I would be getting. I read a ton of reviews on a ton of these, and the 1-stars were really scary.2) I was more than pleasantly surprised. These were EASY to use. Other reviewers definitely helped there!3) The material is excellent. NO plastic smell or sound whatsoever.My review:I bought 2 box spring encasements (one from SureGuard), and one mattress encasement (from SureGuard) and 2 sets of pillow protectors, one from SureGuard. I padded the frame slats with strips of heavy old towel taped with a 2-sided poster-hanger material. Then I used a heavy staple-gun to staple same towel to the corners of the box spring. The bottom wood of the box spring can be stapled into, but NOT on a side or bottom surface, by pushing the stapler into the fabric, and angling it down into the wood. That avoided stables that could rub a hole through the encasements. Then I stood the box spring on end, and slipped the encasement over it CAREFULLY. I rotated it end for end, so I could carefully zip the encasement. Then, leaving that end up still, I slipped my other encasement over it, and repeated the flip and zip. I was careful in sliding the first one over so as to not dislodge my towel padding. Both fit the box spring perfectly.I did the exact same thing for the mattress. It, too, fit perfectly.Lastly, I did the SureGuard pillow protectors. They looked a bit odd, like they were going to smell and feel like plastic, but nope! Worked perfectly! The zipper on one was buggy. I wound up turning the protector inside-out to start it, then flipping it back rightside in and inserting the pillow. All’s well that ends well!I then put different “fully cloth” pillow protectors over those, for a pure cotton base.NONE of these encasements or protectors smelled bad. One had a FAINT smell to it, but I had to, quite literally, push my nose into it. But once on, no smell at all. None, much to my relief, because I get massive headaches from chemical smells like dryer cloth, soaps, plastic chairs, etc.They all fit snug, zipped perfectly, and look REALLY nice on the box spring and mattress!
Susan S –
Even better than expected
Packaging was pristine. Once I figured out the orientation of the cover it was pretty easy to put on. Love the stretchy fabric and fit. At first I was a little tentative about pulling on the cover to make it fit, but with a little gentle pull it fit beautifully. Appears to be very durable and is not slippery or noisy. I think it’s a great value if it performs as expected, given the cost of a new mattress.
by.way.of.fire –
High Quality / Good Fit
Purchased the full size 6″-8″ thick cover. Beautifully made, slid on well to a memory foam mattress with one person. Quality zipper and overall fitment. Would buy again.
C B –
Good quality and it works
Not the best quality but it works. Well made and worth the price.
MJ –
Excellent Quality, Fits Well
I like the roominess of this product. It fits our queen mattress without any stress or strain. It is well-made of quality materials, but I haven’t had occasion to test it’s waterproof capabilities. It sleeps cool, doesn’t sweat our bodies. Directions from manufacturers say to stand the mattress vertically to slip it on, however, our queen mattress is too dense & heavy to stand on end, so I slipped it on about halfway while the mattress was still in place. Then my husband lifted the upper end of the mattress, & I was able to slip the remaining part over the head of the mattress & zip thr cover. It fits beautifully & sleeps quite comfortably. I think the pricing is quite fair for the quality.
Marian Burke –
Good product
This mattress cover fits the bed good. I think it is best to have 2 people put it on the bed. It is easy to wash. Very pleased with this.
Aladriel B. –
Solid mattress case!!
Let’s get into it â do you need one of these? If so, this may be a good option. I bought one for the recent mattress I got, and I have nothing but positives to say. The put on wasn’t a hassle, making it an easy task. And so far, it’s been pretty durable perhaps because of the decent thickness. The padding is also relatively good making it comfortable for sleeping. So all in all, if you are in the market for one, I’d consider this one!
Brent C –
Very Happy
Actually better than expected. We got the 9-12″ size for our new Leesa Legend California King mattress and thought it would be difficult to get on. Yes sliding it onto a 140+ lb mattress was always going to be a struggle, but it fit with no issues and was strong enough to handle the necessary tugging it took to zip it up. We like the soft cover and it makes absolutely no noise.
Georgina –
Seems good quality,
JDM –
This is a high-quality mattress encasement. It keeps your mattress secure and protected and you stay cool.
Barbara Mary Louise –
Installation instructions were clear and it was easy to use. The mattress cover is well made, breathable and machine washable. I like the fact that it blocks bed bugs too.
A. Taylor-Price –
It was delivered and we love it
Customer5 –
good