Best Zip up Waterproof Mattress Protector of 2026
Sleep comfort starts with a clean, protected mattress. Compare the best zip up waterproof mattress protector options for fit, fabric, and easy care, updated November 2026.
By Jeremy Klein
Updated November 3, 2026
Protect Your Mattress Without Adding Bulk
Spills, pet accidents, and everyday moisture can reach a mattress before you notice, while a noisy or poorly fitted cover can disrupt an otherwise comfortable bed. The best zip up waterproof mattress protector should cover the mattress on all sides, close securely, and stay quiet beneath your fitted sheet. These picks are encasements, not cushioning mattress toppers, so they protect your sleep surface but won’t soften a firm bed, add pressure relief, or correct sagging.
Product specifications point to useful differences: some options emphasize soft bamboo-derived fabric, while others offer full waterproof coverage, specific mattress-depth limits, or machine washing. Check your mattress dimensions before buying, especially its depth, since a zippered cover must fit around the whole mattress. The DMI and Utopia Bedding options focus on practical protection; PlushDeluxe adds a soft, moisture-wicking surface, according to its product description. If your bed also needs cushioning, see these pressure-relieving mattress topper options. For a cover that shifts or bunches, this guide to keeping a mattress layer stable offers related fit advice.
This comparison covers six protectors from DMI, Utopia Bedding, PlushDeluxe, and Moonsea, with listed prices from $10.69 to $37.99. Ratings and product details are provided for reference, but review counts are listed as zero in the supplied information, so treat ratings as limited signals rather than proof of long-term performance. Compare the closure, fabric, fit range, and care instructions against your needs before ordering.
| Award | Product | AMG Score About AMG ScoreThe AMG Score is our own rating from 0 to 10, based on performance, design and build, ease of use, and value. It reflects independent research and is never influenced by manufacturers, retailers, or affiliate commissions. Learn more › | |
|---|---|---|---|
| Best Overall |
DMI Zippered Waterproof Mattress Protector
|
9.2/10 | Buy |
| Best Premium |
PlushDeluxe Bamboo Queen Waterproof Mattress
|
8.8/10 | Buy |
| Best Budget |
Moonsea Queen Zippered Mattress Protector
|
8.6/10 | Buy |
| Best Value |
Utopia Bedding Queen Zippered Mattress Protector
|
8.4/10 | Buy |
Utopia Bedding Queen Zippered Mattress Encasement
|
8.4/10 | Buy | |
|
PlushDeluxe Bamboo Mattress Protector, Full
|
8.3/10 | Buy |
DMI Zippered Waterproof Mattress Protector
The DMI Waterproof Mattress Protector provides complete six-sided zippered encasement for Full mattresses up to 13 inches deep, shielding against spills and allergens without changing the feel of your bed. It is an ideal, quiet hygiene solution for families potty training, pet owners, guest rooms, and individuals managing incontinence.
Pros
- Full zippered closure encases all six sides for comprehensive protection against fluids and pet dander
- Quiet and odorless fabric design does not create noisy crinkling sounds when moving in bed
- Maintains existing mattress contouring and pressure relief without changing surface feel
- Machine washable for simple and convenient cleanup following spills or nighttime accidents
Cons
- Capped at 13 inches of depth, making it unsuitable for high-profile luxury mattresses or beds with thick toppers
- Full zippered encasement requires lifting the entire mattress to install or remove for laundering
- Impermeable waterproof barrier may slightly reduce airflow compared to open-cell knit fabric covers
PlushDeluxe Bamboo Queen Waterproof Mattress
The PlushDeluxe Queen Bamboo Mattress Protector provides silent, 100% waterproof defense without altering the underlying firmness or contouring of your memory foam, hybrid, or innerspring mattress. It is an ideal protective addition for households, parents, pet owners, and renters who need reliable moisture shielding and breathable surface comfort.
Pros
- 100% waterproof membrane effectively blocks liquids, sweat, and spills without noisy crinkling
- Bamboo-derived viscose top fabric delivers a soft, breathable, and quiet sleeping surface
- Deep-pocket stretch skirt easily fits mattress profiles up to 18 inches deep
- Safeguards mattress investments against moisture damage that voids manufacturer warranties
Cons
- Provides surface protection only and does not add cushioning or modify core mattress firmness
- Waterproof membrane requires gentle cycle washing and low-heat drying to avoid delamination
- Any waterproof backing will naturally breathe slightly less than an unlined, open-weave sheet
Moonsea Queen Zippered Mattress Protector
The Moonsea Zippered Mattress Protector is a fully enclosed Queen mattress encasement designed to fit profiles from 13 to 16 inches deep without altering your bed's underlying firmness. Featuring a soft terry knit top and complete six-sided liquid protection, it delivers dependable stain defense and hygiene for side, back, and stomach sleepers alike.
Pros
- Full six-sided waterproof coverage protects the top, perimeter edges, and mattress underside from liquids
- Stretchable terry knit fabric moves with the mattress surface rather than feeling stiff or crinkly
- Accommodates high-profile Queen mattresses measuring between 13 and 16 inches deep
- Sturdy zipper closure and durable stitching resist jamming and splitting during installation
Cons
- Full waterproof barrier on all sides can trap internal air, causing slight ballooning during sheet changes
- Fits loosely with excess fabric on thinner mattresses measuring less than 13 inches in profile height
- Waterproof membrane requires gentle laundering and low-heat drying to prevent backing damage
Utopia Bedding Queen Zippered Mattress Protector
The Utopia Bedding Queen Zippered Mattress Protector provides full 360-degree waterproof and bed bug defense for mattresses up to 12 inches deep without altering surface firmness. Its breathable, quiet knitted fabric makes it a dependable, budget-friendly shield for renters, guest room hosts, and everyday households.
Pros
- Full six-sided zippered enclosure creates a reliable barrier against bed bugs, dust mites, and liquid spills
- Smooth, quiet knitted fabric eliminates noisy plastic rustling during midnight position shifts
- Breathable construction helps avoid heat trapping over temperature-sensitive memory foam beds
- Tailored for standard 12-inch Queen mattresses with a snug and tidy profile fit
- Machine washable for straightforward home laundering and routine upkeep
Cons
- The 12-inch pocket depth will not fit high-profile luxury mattresses or thick pillow-tops exceeding 12 inches
- Six-sided encasement design requires lifting the entire mattress to install or remove for laundering
- Drying on high heat must be avoided to prevent damaging the waterproof internal backing
Utopia Bedding Queen Zippered Mattress Encasement
The Utopia Bedding Queen Zippered Mattress Encasement provides full six-sided waterproof defense for queen beds up to 15 inches deep. Constructed with soft knitted polyester and a quiet TPU backing, it blocks spills, bed bugs, and dust mites while preserving your underlying mattress comfort.
Pros
- True 360-degree, six-sided barrier blocks moisture, bed bugs, and allergens better than standard fitted protectors
- Non-crinkling knitted polyester keeps the sleep surface quiet during nighttime movement
- Generous pocket depth accommodates queen mattresses up to 15 inches thick
- TPU backing prevents fluid penetration to protect mattress condition and manufacturer warranties
Cons
- Installing a six-sided encasement requires lifting the entire mattress, which generally requires two people
- Impermeable TPU waterproof layers can slightly reduce airflow compared to non-waterproof cotton covers
- Requires strict low-heat drying to avoid damaging or delaminating the internal waterproof TPU backing
PlushDeluxe Bamboo Mattress Protector, Full
Designed for households managing spills, pet accidents, or nighttime bedwetting, this bamboo cover delivers reliable waterproof protection without noisy plastic crinkling. The breathable fabric wicks moisture and stays smooth on mattresses up to 18 inches deep.
Pros
- Reliable waterproof barrier against liquids
- Quiet, crinkle-free sleep surface
- Breathable bamboo material wicks moisture
- Deep pocket fits mattresses up to 18 inches
Cons
- Will not fit mattresses over 18 inches deep
- Only offered in white
FAQs
Does a zippered waterproof protector cover all sides of a mattress?
Yes, these encasement-style protectors zip around the mattress for coverage beyond the top surface. The Moonsea and Utopia Bedding Queen listings specify waterproof protection on the sides and bottom; check the exact model details before purchase. A zip closure is useful for keeping spills and other unwanted substances from reaching the mattress, but it does not add cushioning or change firmness.
How do I choose the right mattress depth for a zip-up protector?
Measure your mattress from its base to the top, then choose a protector with a stated depth that accommodates it. The Moonsea Queen model fits mattresses 13 to 16 inches deep, the Utopia Bedding Queen encasement fits up to 15 inches, and its 12-inch-pocket model is designed for a 12-inch mattress. PlushDeluxe lists a fit up to 18 inches, so match the measurement and bed size carefully.
Can a waterproof mattress protector make a firm bed softer?
No, a protector is a thin barrier, not a 2-inch, 3-inch, or 4-inch foam topper. It won’t provide meaningful hip and shoulder pressure relief, improve spinal alignment, or repair a sagging mattress. For added cushioning, compare mattress toppers designed for pressure relief separately from waterproof encasements.
Are bamboo mattress protectors a good choice for hot sleepers?
They may suit sleepers who prefer a soft, breathable-feeling cover, but cooling results aren’t guaranteed. PlushDeluxe describes its bamboo-derived viscose surface as moisture-wicking and heat-regulating, and says the protector is quiet. These claims describe the product; they don’t mean the cover works like gel memory foam or a dedicated cooling mattress pad.
Can I machine wash a zippered waterproof mattress protector?
Yes, machine washing is listed for the DMI and Utopia Bedding protectors. Utopia Bedding specifies tumble drying on low heat. Follow the care label for the exact model you buy, and avoid assuming every waterproof membrane can handle the same temperature or drying cycle.
Will a zippered protector prevent bed bugs or dust mites?
Some listed Utopia Bedding models are described as bed bug and dust mite proof, but protection depends on the specific product and a fully closed, correctly fitted encasement. Check the product details and zipper design rather than assuming every waterproof cover offers pest protection. Waterproofing alone does not establish a bed bug barrier.
About the author
Jeremy Klein is a sleep-product tester specializing in mattress evaluation, testing methodology and data collection. His experience across mattresses, pillows and bedding gives him a practical understanding of support, comfort, materials and performance factors that matter when comparing sleep products.