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Mattress Protectors

7 Best Fully Encased Waterproof Mattress Protectors in 2026, Ran

By the MattressVetted Research Team · Updated Nov 13, 2025 · How we rate
✓ Bottom line

Our overall winner is the SafeRest Premium Cotton Top, based on certified waterproofing, breathability, and owner satisfaction. For a budget-friendly alternative, the LUCID Encased Mattress Protector offers reliable protection with a polyester top.

We compared the best fully encased waterproof mattress protectors based on specs, certifications, and aggregated owner reviews. Our rankings consider materials, waterproof membrane quality, breathability, fit (stretch skirt), and certifications like CertiPUR-US and OEKO-TEX.

Each pick encloses the entire mattress including the top, sides, and bottom, guarding against spills, stains, allergens, and dust mites. We focused on models with a proven balance of protection and comfort, as reported by thousands of owners.

SafeRest Premium Cotton Top Waterproof Mattress Protector
⭐ Editor’s Choice

SafeRest Premium Cotton Top Waterproof Mattress Protector

Features a cotton terry surface with a polyurethane waterproof membrane. The fully encased design has a stretchy knit skirt fitting mattresses up to 18 inches. CertiPUR-US certified waterproof layer, OEKO-TEX certified fabric.

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How we research and rank

We do not take payment for placement and we do not physically test products. Rankings come from manufacturer specifications, material certifications (CertiPUR-US foam, OEKO-TEX textiles), and the weight of aggregated verified owner reviews, analyzed for durability, heat retention and sagging. The scores in this guide are MattressVetted editorial research ratings — our assessment of the available evidence, not customer star averages. See how we rate.

How this guide was researched

  • Final picks: 7 products, chosen from the models most searched and bought in this category.
  • Evidence used: manufacturer specifications, independent certifications (CertiPUR-US foam, OEKO-TEX textiles), and aggregated verified-purchase owner reviews.
  • Scoring weights: Construction 20%, Comfort 20%, Support 20%, Temperature 15%, Durability 10%, Motion and edge 5%, Trial and warranty 5%, Value 5%.
  • Testing: we do not physically test products. Scores are our editorial research assessment, not a customer star average.
  • Research reflects: November 2025.

Full method on our how we rate page.

The picks, compared

SafeRest Premium Cotton Top Waterproof Mattress Protector
Best Overall

SafeRest Premium Cotton Top Waterproof Mattress Protector

Anyone wanting a balance of protection, breathability, and value · Type: Waterproof Mattress Protector | Firmness: N/A | Trial: 30 days

4.7
/ 5
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Features a cotton terry surface with a polyurethane waterproof membrane. The fully encased design has a stretchy knit skirt fitting mattresses up to 18 inches. CertiPUR-US certified waterproof layer, OEKO-TEX certified fabric.

What owners report: Owners praise its quiet, no-crinkle feel and effective waterproofing. Many report it stays in place and doesn't trap heat, with high satisfaction for the price.

Pros

  • Breathable cotton top
  • Quiet and no-crinkle
  • Machine washable
Cons

  • Stretches over time
  • Thin padding
LUCID Encased Mattress Protector
Best Value

LUCID Encased Mattress Protector

Budget-conscious buyers needing reliable waterproofing · Type: Waterproof Mattress Protector | Firmness: N/A | Trial: 30 days

4.5
/ 5
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Polyester microfiber top with a polyurethane waterproof layer. Encased design with elastic skirt fits up to 18 inches. OEKO-TEX certified fabric.

What owners report: Owners appreciate the low price and effective protection. Some note the polyester top is less breathable than cotton but good for the cost.

Pros

  • Very affordable
  • Easy to install
  • Machine washable
Cons

  • Less breathable than cotton
  • May make noise
SureGuard Mattress Protector
Best Cooling

SureGuard Mattress Protector

Hot sleepers seeking breathable waterproof protection · Type: Waterproof Mattress Protector | Firmness: N/A | Trial: 30 days

4.6
/ 5
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Cotton terry surface with a polyurethane membrane. Fully encased with stretchy skirt. CertiPUR-US and OEKO-TEX certified, plus hypoallergenic.

What owners report: Owners highlight its cooling properties and no-crinkle feel. Many say it doesn't trap heat and is comfortable for all-night use.

Pros

  • Cotton top for breathability
  • Quiet
  • Hypoallergenic
Cons

  • Slightly more expensive
  • Limited fit depth
PlushDeluxe Premium Bamboo Mattress Protector
Best for Side Sleepers

PlushDeluxe Premium Bamboo Mattress Protector

Side sleepers needing soft, noiseless protection · Type: Waterproof Mattress Protector | Firmness: N/A | Trial: 30 days

4.4
/ 5
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Bamboo-derived rayon top with a waterproof TPU membrane. Fully encased with deep pockets. OEKO-TEX certified.

What owners report: Owners love the soft, silky feel and that it doesn't crinkle. Side sleepers report no pressure points or noise.

Pros

  • Soft bamboo fabric
  • No noise
  • Deep pockets fit thick mattresses
Cons

  • May shrink after washing
  • Not as breathable as cotton
Utopia Bedding Waterproof Mattress Protector
Best Budget

Utopia Bedding Waterproof Mattress Protector

Shoppers on a tight budget needing basic protection · Type: Waterproof Mattress Protector | Firmness: N/A | Trial: No trial

4.3
/ 5
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Polyester microfiber top with a PVC-free waterproof layer. Encased with elastic skirt. Machine washable.

What owners report: Owners say it does the job for the price, but some note it can be noisy and less breathable. Good for guest rooms or kids.

Pros

  • Lowest price point
  • Effective waterproofing
  • Easy care
Cons

  • Crinkly noise
  • Less breathable
Linenspa Waterproof Mattress Protector
Best Firm

Linenspa Waterproof Mattress Protector

Owners of firm mattresses needing a secure fit · Type: Waterproof Mattress Protector | Firmness: N/A | Trial: 30 days

4.2
/ 5
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Polyester top with a polyurethane membrane. Encased design with deep pockets up to 18 inches. Hypoallergenic.

What owners report: Owners appreciate the secure fit and affordability. Some report it can feel plasticky and less breathable.

Pros

  • Stretchy skirt fits well
  • Affordable
  • Hypoallergenic
Cons

  • May trap heat
  • Thin material
Easeland AllerEase Maximum Protection Mattress Protector
Best Hybrid

Easeland AllerEase Maximum Protection Mattress Protector

Allergy sufferers wanting full encasement and waterproofing · Type: Zippered Mattress Encasement | Firmness: N/A | Trial: 30 days

4.5
/ 5
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Cotton terry surface with a polyurethane waterproof layer and zippered encasement. Protects against allergens, dust mites, and bed bugs. OEKO-TEX certified.

What owners report: Owners with allergies appreciate the zippered full encasement and effective allergen barrier. Some find it less breathable than non-zippered options.

Pros

  • Full zippered encasement
  • Allergen barrier
  • Cotton top
Cons

  • Less breathable due to zipper
  • Bulkier to remove

Frequently asked questions

What is a fully encased waterproof mattress protector?

A fully encased protector covers the entire mattress including the top, sides, and bottom, using a zipper or stretch skirt. The waterproof layer prevents liquids from reaching the mattress, while the encasement also protects against allergens and dust mites.

Do waterproof mattress protectors make you sweat?

Many modern protectors use breathable membranes like polyurethane or TPU that allow airflow while blocking liquids. Cotton or bamboo tops further enhance breathability, but some budget options with PVC may trap heat.

How often should you wash a mattress protector?

Manufacturers recommend washing every 1-2 months. More frequent washing may be needed for allergy sufferers or if spills occur. Always follow care labels to maintain waterproofing.

Can you use a mattress protector with a mattress topper?

Yes, but the protector should be placed over the topper to protect both. Ensure the protector's pocket depth accommodates the combined height of mattress and topper.

What certifications should I look for?

Look for CertiPUR-US for foam components, OEKO-TEX Standard 100 for fabric safety, and hypoallergenic claims. These ensure the product is free from harmful chemicals and tested for skin safety.

The verdict

We rank the SafeRest Premium Cotton Top as the best overall due to its certified breathable cotton, reliable waterproofing, and high owner satisfaction. For budget buyers, the LUCID Encased offers solid protection at a lower price. Hot sleepers should consider the SureGuard for its cooling cotton terry surface.

M
MattressVetted Research Team
Independent sleep-product research

This guide was researched and fact-checked by the MattressVetted editorial research team. We rank products using manufacturer specifications, independent certifications, and aggregated verified owner reviews — we do not physically test products and we do not accept payment for placement. See how we rate.