Split King Mattress Encasement 39″ x 80″ (2PCs) – Waterproof Zippered Protector Hypoallergenic Premium Quality Bed Cover

Product description

Ultimate Mattress Protection – Without Compromise

Wrap your bed in six-sided, waterproof defense that locks out spills, allergens and bed bugs. The soft, noiseless fabric and easy-glide zipper make installation effortless. Protecting a luxury mattress or extending the life of an older one, this encasement delivers peace of mind night after night.

Comfort Starts with the Perfect Fit

The stretchable fabric and zippered closure make setup simple, but getting the right fit is key. Be sure to choose correctly for your mattress size and depth to ensure a snug, secure encasement that performs at its best.

On in a Minute

Three-sided zipper design which goes all the way round the sides makes it easy to slip on the protector – even solo. No tugging, no frustration.

Shield from Unwanted Guests

Tightly woven fabric and locking zipper help block bed bugs and other pests from entering or escaping.

Secure Seal, Sound Sleep

Extra-long, smooth-gliding zipper with a patch closure ensures a tight, bug-proof barrier – no gaps, no compromises.

Total Coverage & Peace of Mind

Fully wraps your mattress on all six sides for 360° protection against allergens, dust mites, spills, and pests.

Waterproof Inner Lining Accident-Proof Your Mattress

100% waterproof polyurethane barrier defends against spills, sweat, and accidents – keeping your bed fresh and dry.

Protecting Your Expensive Mattress

Preserve your investment for years to come. Extend the life of your mattress with premium protection that saves you from costly replacements.

Does this cover the entire mattress?

Yes, it’s a complete six-sided wrap-around encasement with a long, smooth-gliding zipper and a hook and loop closure for extra security. It fully seals your mattress on all sides for maximum protection.

Is it difficult to install on the bed?

Not at all! Thanks to the three-sided zipper design, it’s easy to put on, even solo. Many users, including older adults, say they installed it without help. Just unzip, slide over the mattress, and zip it closed.

Is the fabric soft and breathable?

Yes. The encasement is made from high-quality polyester with a soft, silky feel that’s also quiet and breathable – no crinkly sounds, no stiffness, and no added warmth. The fabric is stretchy to ensure a snug, tight fit.

Is it waterproof and protective?

Absolutely. The inner lining is 100% waterproof polyurethane, which blocks moisture, spills, and accidents. Ideal for households with pets or kids, or just for peace of mind and mattress longevity.

Are matching pillow covers available?

Yes! Four Seasons Essentials offers matching pillow protectors made from the same soft, waterproof fabric with zippered closures. They’re perfect for a complete bedding protection set.

Four Seasons Essentials mattress encasements range covering all depths & sizes

Customer Reviews

4.6 out of 5 stars 5,104

4.6 out of 5 stars 4,943

4.6 out of 5 stars 4,943

4.6 out of 5 stars 785

4.6 out of 5 stars 785

4.5 out of 5 stars 819

4.3 out of 5 stars 66

Price

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$31.99$31.99

$31.99$31.99

$43.99$43.99

$46.99$46.99

$41.99$41.99

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Mattress Depth

11″ – 16″

5″ – 8″

8″ – 11″

16″ – 20″

20″ – 24″

11″ – 16″

12″ – 20″

Mattress Sizes Available

11

12

13

3

3

6

6

Material

Polyester

Polyester

Polyester

Polyester

Polyester

Cotton Terry

Polyester

Bed Bug Protection

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100% Waterproof

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Fully Encases on 6 sides

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Hypoallergenic

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Zippered

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CONTAINS 2PCs – each piece is a Twin XL size protector 39″ x 80″ – together they protect 1 Split King Mattress. SIX SIDED ZIPPERED ENCASEMENTS – Completely encase mattresses on all sides. Our premium zippered encasements are equipped with a Velcro zipper seal to ensure that nothing gets in!
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, zipper seal all the way around, and your mattress will remain waterproof, dry and protected!
ALLERGY RELIEF – Do you suffer from allergies? Hypoallergenic construction and an impenetrable cover helps 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 allergies making it difficult to breathe and sleep. Seal out dust, pet hair for good!
COMFORT & EASE – Stretchable, breathable fabric keeps liquids, contaminants out without compromising comfort. Designed to be soft and completely noiseless, you will not see or hear crinkles under your sheets. Our mattress covers have a full zipper that wraps all the way around three sides of the mattress. No more struggling squeezing your mattress into difficult encasements, simply place your mattress in the sealed end and zip all the way around it for a perfect fit.
DURABLE & LONG-LASTING – Made of high quality polyester (surface) and polyurethane (inside lining). This six-sided stretch fabric zippered mattress encasement is built to fit any split king size mattress or box spring that is 12″ to 16″ deep. Machine washable for easy cleaning and lasting use.

Product summary

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