Best Mattress Encasements for Bed Bugs and Full Mattress Protection
A zippered mattress encasement is the right choice when you want coverage on all six sides, rather than a protector that covers only the top. The Guardmax Queen is best for shoppers prioritizing a guarded zipper closure; the Hospitology Queen suits mattresses with varying depths; and the SureGuard Queen is designed for mattresses 13 to 16 inches deep. Check your mattress size and depth before choosing.
| Product | Best For | Fit Details |
|---|---|---|
| Guardmax Queen | Guarded zipper design | Queen; check mattress depth |
| Hospitology Queen | Deeper mattresses | Queen, 12–18 inches deep |
| SureGuard Queen | Queen mattresses 13–16 inches deep | Queen |
| Utopia Bedding Queen | Quiet, stretchy fabric | Queen, up to 15 inches deep |
| Utopia Bedding 12-Inch Queen | A snug 12-inch fit | Queen, 12-inch pocket |
Guardmax Queen Mattress Protector

Best for: Queen-size mattress owners who want a zippered cover with a flap over the zipper closure. Guardmax describes this encasement as sealed on all six sides, with a zipper that travels around three sides and tucks beneath a stitched guard flap.
The jersey-knit polyester face is described as soft and quiet. A waterproof layer beneath the knit is intended to help protect against spills, sweat, and nighttime accidents. The cover can be washed warm and tumble-dried on low, according to the listed care details.
Why it stands out: The zipper-flap construction and washable, waterproof design address both encasement and everyday spill-protection needs. Limitation: The supplied product details do not state a mattress-depth limit, so confirm the fit before ordering.
Hospitology Sleep Defense Queen Encasement

Best for: Queen mattresses between 12 and 18 inches deep. Its stretchable construction is listed to fit standard queen dimensions of 60 by 80 inches across that depth range, making it a useful option when a mattress is thicker than a standard 12-inch model.
The product features a zippered enclosure and a waterproof barrier on all six sides. Its polyester knit fabric is described as extra-soft and breathable, with a membrane designed not to trap heat. The listing also identifies the waterproof barrier as lab-tested.
Why it stands out: The stated 12-to-18-inch fit range accommodates several mattress depths while retaining six-sided coverage. Limitation: Measure the mattress carefully; this queen-size model is not a universal fit for other dimensions.
SureGuard Queen Mattress Encasement

Best for: Queen mattresses 13 to 16 inches deep. SureGuard lists a six-sided waterproof barrier designed to block liquids, perspiration, bed-wetting moisture, and stains. Its zipper uses the product’s Invisi-Zip and SureSeal features to seal the mattress enclosure.
The listing also says the cover blocks dust, dirt, and dander on all sides. It includes a 10-year quality guarantee. For frequent accidents and easier cleanup, the manufacturer suggests putting a fitted SureGuard mattress protector over the encasement.
Why it stands out: It combines a stated deep-mattress fit range with waterproof coverage and a specifically described zipper-sealing design. Limitation: It is intended for mattresses in the listed 13-to-16-inch depth range; check your measurements before choosing it.
Utopia Bedding Queen Encasement

Best for: Queen mattresses up to 15 inches deep when a soft, quiet-feeling cover is a priority. This model is listed for 60-by-80-inch mattresses and uses stretchy knitted polyester designed to lie flat without feeling stiff or crinkly.
A wraparound zipper encloses the mattress, and the product description says the cover provides 360-degree coverage and is designed to stay in place. These details make it a straightforward choice for shoppers looking for a fitted, all-side queen encasement.
Why it stands out: It combines a clear queen-size fit limit with a quiet fabric design and zippered coverage. Limitation: Choose another listed option if your mattress is deeper than 15 inches.
Utopia Bedding 12-Inch Queen Protector

Best for: A queen mattress measuring 60 by 80 inches with a 12-inch depth. The product description specifies a 12-inch deep pocket for a snug fit and describes the zippered cover as designed to protect against bed bugs and dust mites.
The smooth knitted fabric is described as breathable, soft, and quiet. Compared with the Utopia queen model listed for mattresses up to 15 inches deep, this option has a more specific 12-inch fit, which can help shoppers narrow the choice by mattress depth.
Why it stands out: It offers a precise depth specification and a breathable fabric description. Limitation: Avoid this option if your mattress is not approximately 12 inches deep; the listing does not provide the broader depth range of the other Utopia queen model.
Buying Guide: How To Choose A Bed Bug Mattress Encasement
What size and depth should you measure?
Measure the mattress width, length, and depth, including any pillow top or built-in cushioning. Match all three measurements to the product listing. A queen-size label alone does not confirm that the cover will fit a thick mattress. The options here specify different limits: 12 inches, up to 15 inches, 13 to 16 inches, or 12 to 18 inches.
Why choose a zippered, six-sided cover?
A fitted protector usually covers the sleeping surface, while an encasement wraps around the mattress and closes with a zipper. For a bed bug-focused purchase, look for explicit product details about all-side coverage and how the zipper closes. A zipper flap or sealing feature may be relevant, but compare the manufacturer’s wording rather than assuming every enclosure has the same construction.
Do waterproofing and fabric feel matter?
Waterproofing can help protect a mattress from spills and other moisture, but it is a separate feature from the stated bed bug purpose. If comfort is a concern, compare fabric descriptions such as knitted, breathable, quiet, or non-crinkling. Also check the listed washing and drying instructions before buying.
Frequently Asked Questions
Does a mattress encasement cover all sides?
A six-sided encasement is designed to cover the top, bottom, and sides of a mattress. Check the individual listing for its coverage and zipper details.
How do I choose between a 12-inch and 15-inch cover?
Measure your mattress depth. Choose a cover whose stated depth range includes that measurement; a cover that is too small may not fit correctly.
Is a waterproof encasement always quieter?
Not necessarily. Fabric and membrane designs vary. Look for specific descriptions such as quiet, non-crinkling, or breathable when those qualities matter to you.
Can I wash a zippered mattress encasement?
Care instructions vary by product. Follow the manufacturer’s directions; the Guardmax listing, for example, specifies a warm wash and low tumble dry.