A mattress enclosure can help protect your mattress from bed bugs by covering all six sides and closing with a zipper. The fit, mattress depth, and zipper seal matter: a cover that is too loose or does not close fully may leave gaps. These five zippered options also offer varying levels of waterproof protection, so compare their fit and materials with your needs before choosing. An enclosure is one part of bed bug management, not a stand-alone fix for pests elsewhere in a room.
Quick Comparison
| Product | Mattress depth | Waterproof | Notable feature |
|---|---|---|---|
| Utopia Bedding Zippered Mattress Protector | Up to 15 inches | Yes | Stretchy fabric and full zippered coverage |
| SureGuard Mattress Encasement | 13–16 inches | Yes | Cotton terry top and sealed zipper design |
| Utopia Bedding 12-Inch Deep Encasement | 12 inches | Yes | Snug fit for a shallower queen mattress |
| Four Seasons Essentials Zippered Encasement | 11–16 inches | Yes | Zipper wraps around three sides for installation |
| HOSPITOLOGY PRODUCTS Sleep Defense System | 12–18 inches | Yes | Wide depth range and breathable waterproof membrane |
Our Picks: Best Mattress Enclosures For Bed Bugs reviews
Utopia Bedding: A Soft, Waterproof Cover for Mattresses up to 15 Inches
This queen-size encasement covers the mattress on all sides and is designed for mattresses up to 15 inches deep. Its zippered closure and stretchy knitted polyester fabric make it a practical choice if you want a full cover that is also waterproof.
The product description specifies a TPU backing on all sides to help block leaks, along with a non-crinkling design. That combination may suit households looking to protect against both bed bugs and spills without adding a stiff-feeling layer. It is machine washable, with low-heat tumble drying recommended.
Check your mattress depth before ordering. This model is a strong option for mattresses within its stated limit, but it does not cover deeper mattresses. The supplied description does not detail a special zipper-sealing system, so take care to close the zipper fully and follow the care and use instructions.
Pros:
- Encases all sides of a queen mattress up to 15 inches deep
- Waterproof TPU backing is specified on all sides
- Stretchy knitted fabric is described as soft and quiet
- Machine washable and tumble dryable on low heat
Cons:
- Not sized for mattresses deeper than 15 inches
- The supplied details do not describe a separate zipper-seal feature
Verdict: Choose this Utopia Bedding cover if your queen mattress is no deeper than 15 inches and you want a soft, waterproof all-around enclosure.
SureGuard: Cotton Terry Comfort with a Sealed Zipper Design
SureGuard’s six-sided queen encasement fits mattresses from 13 to 16 inches deep. Its cotton terry top is designed to wick moisture, while the product description identifies the cover as soft and noiseless. A waterproof barrier protects against liquids and stains as well as dust, dirt, and dander.
For bed bug protection, the product highlights a fine zipper with Invisi-Zip and SureSeal technology. The description says to pair it with a SureGuard box spring encasement if you want to cover the box spring too. It is machine washable and dryable, and the listing states that it is independently lab tested and GREENGUARD Gold certified.
This option stands out for its stated zipper-sealing details and cotton surface. Its depth range is narrower than some alternatives, so measure the mattress carefully. The product also comes with a 10-year quality guarantee, as described in the supplied product information.
Pros:
- Fine zipper with stated Invisi-Zip and SureSeal technology
- Waterproof, six-sided design with a cotton terry top
- Fits queen mattresses from 13 to 16 inches deep
- Machine washable and dryable; product information lists a 10-year quality guarantee
Cons:
- Does not fit mattresses shallower than 13 inches or deeper than 16 inches
- A separate box spring encasement is needed to cover a box spring
Verdict: Consider SureGuard if your mattress falls within its 13-to-16-inch range and you value the specified zipper-sealing design and cotton terry top.
Utopia Bedding: A Snug 12-Inch Fit for Shallower Queen Mattresses
This Utopia Bedding encasement is designed for a queen mattress measuring 60 by 80 inches with a 12-inch depth. It has a zippered closure and covers six sides, with the product description identifying it as bed bug and dust mite proof.
The smooth knitted fabric is described as breathable, soft, and quiet. The cover is also waterproof for protection from spills and stains, and it can be machine washed. Compared with the other options here, its main advantage is the clearly stated 12-inch pocket depth rather than a broad depth range.
That specific fit can be useful if your mattress is exactly within the listed dimensions, but it leaves less room for variation than the models designed for a range of depths. Measure the mattress, including any permanent padding or topper that will remain under the enclosure, and check the finished fit after installation.
Pros:
- Designed for a queen mattress with a 12-inch depth
- Six-sided zippered coverage
- Waterproof and described as breathable, soft, and quiet
- Machine washable for routine care
Cons:
- Its stated 12-inch depth may not suit thicker or thinner mattresses
- The supplied details do not specify a separate zipper-seal system
Verdict: This is a sensible pick when you have a 12-inch queen mattress and want a straightforward zippered, waterproof enclosure.
Four Seasons Essentials: A Three-Sided Zipper for Easier Installation
This queen-size cover fully encloses the mattress and fits depths from 11 to 16 inches. Instead of requiring you to push the whole mattress into a closed sleeve, its zipper opens around three sides so you can place the mattress inside and zip it shut.
The polyester surface has a polyurethane inner lining for waterproof protection. The description also specifies a hook-and-loop zipper seal and an extra polyester lining around the zipper seam. The fabric is described as stretchable, breathable, soft, and noiseless, and the encasement is machine washable.
The broad depth range makes this a flexible choice, especially if installation access is a concern. It is not the deepest option in this group, and the extra zipper-area construction does not remove the need to close the zipper and seal it as directed.
Pros:
- Fits queen mattresses from 11 to 16 inches deep
- Three-sided zipper opening is designed to simplify installation
- Waterproof polyurethane lining and stated zipper seal
- Machine washable and described as soft and noiseless
Cons:
- Does not cover mattresses deeper than 16 inches
- Waterproof lining may be less appealing if you prefer an all-natural surface material
Verdict: Choose Four Seasons Essentials if you want a wider fit range and an opening designed to make putting the encasement on easier.
HOSPITOLOGY Sleep Defense System: A Wide Fit for Deeper Mattresses
The Sleep Defense System is a six-sided, zippered encasement for standard queen mattresses measuring 60 by 80 inches and 12 to 18 inches deep. That range is the broadest among these five choices, making it worth considering for a thicker mattress.
Its waterproof barrier is described as lab-tested, and the product uses an extra-soft polyester knit with a breathable waterproof membrane. The cover is machine washable and should be tumble dried on low, according to the supplied description. The product information also lists a five-year limited manufacturer’s warranty.
The fit range is a clear advantage, but it starts at 12 inches, so it may not fit a thinner mattress well. The supplied details do not explain a specialized zipper-seal feature, so follow the product’s instructions and check that the zipper is completely closed.
Pros:
- Fits queen mattresses from 12 to 18 inches deep
- Six-sided zippered coverage with a waterproof barrier
- Breathable membrane and soft polyester knit are specified
- Machine washable; product information lists a five-year limited warranty
Cons:
- May be too deep for mattresses under 12 inches
- The supplied details do not specify a separate zipper-seal technology
Verdict: Pick HOSPITOLOGY if your queen mattress is on the deeper side and falls within its 12-to-18-inch fit range.
How to Choose a Mattress Enclosure for Bed Bugs
Measure the Mattress Before You Buy
Measure the mattress length, width, and depth, including any pillow top or built-in padding. Compare those measurements with the product’s stated fit rather than relying on the bed’s label alone. A cover that is too shallow may not close properly, while excess fabric can make it harder to get a snug fit. If you use a separate topper, check whether it should go inside or outside the enclosure according to the product instructions.
Look for Full Coverage and a Secure Closure
A mattress enclosure should cover the top, bottom, and sides, then close fully with its zipper. A zipper seal or zipper guard can add an extra layer of protection at the closure. Inspect the zipper path and seams when installing the cover, and make sure nothing is caught in the zipper. No cover can help if it is torn or left partly open.
Consider Waterproofing and Fabric Feel
Many options in this guide combine bed bug protection claims with a waterproof layer. That can help protect the mattress from spills, sweat, and stains, but materials differ: some use a knitted polyester surface, while the SureGuard option specifies a cotton terry top. If you are sensitive to noise or heat, review the listed fabric and membrane details and consider how the encasement will feel beneath your sheets.
Plan for Installation and Care
Mattress enclosures can be bulky to install, especially on a heavy mattress. A three-sided zipper opening, like the Four Seasons Essentials design, may make positioning the mattress easier. Before washing, check the care instructions for the specific cover. The products here generally allow machine washing, but drying directions differ, so do not assume high heat is suitable.
Think About the Entire Bed
A mattress cover protects the mattress it encloses; it does not cover a box spring, bed frame, bedding, or nearby furniture. If you need to enclose a box spring, choose a separate product made for it. For an active bed bug problem, use the cover as one part of a broader plan and follow guidance from a qualified pest professional. Do not treat a mattress enclosure as a replacement for addressing bugs elsewhere in the room.
Frequently Asked Questions
Can a mattress enclosure get rid of bed bugs?
An enclosure can create a barrier around the mattress, but it does not treat bed bugs elsewhere in the room or on other furniture. Use it as part of a wider pest-management plan and follow the product instructions and qualified pest-control guidance.
What is the difference between a mattress protector and an encasement?
A fitted mattress protector usually covers the sleeping surface and sides, while an encasement surrounds all six sides and closes with a zipper. For a bed bug barrier, look for a fully zippered enclosure rather than a cover that leaves the underside open.
Should the mattress cover fit tightly?
It should fit the mattress dimensions and close fully without large gaps or excess fabric. Check both the mattress depth and the zipper closure. A poor fit can make installation difficult and may leave the enclosure improperly sealed.
Do I need to cover the box spring too?
A mattress encasement only encloses the mattress. If you want the box spring covered, you need a separate box spring encasement sized for it. SureGuard specifically recommends using its box spring encasement with its mattress cover.
Can I wash a bed bug mattress enclosure?
The products in this guide are described as machine washable, but follow the care label for the exact item. Some specify low-heat tumble drying. Avoid assuming that every cover can be washed or dried using the same settings.
How do I know which depth to choose?
Measure from the bottom of the mattress to its highest point, including built-in padding. Then select a cover whose stated depth range includes that measurement. For example, the SureGuard option fits 13 to 16 inches, while the HOSPITOLOGY option fits 12 to 18 inches.
Final Recommendation
For a queen mattress within its 13-to-16-inch range, the SureGuard Mattress Encasement is a strong all-around choice because its product details specify a fine zipper with Invisi-Zip and SureSeal technology, waterproof six-sided coverage, and a cotton terry top. If easier installation is your priority, consider the Four Seasons Essentials cover with its three-sided zipper opening. For the best fit, measure your mattress first, close the enclosure fully, and remember that protecting the mattress is only one part of managing a bed bug problem.
