★ We earn a commission if you buy through our links, at no extra cost to you. Affiliate compensation does NOT influence our rankings.
Find your mattress
Mattress Protectors

7 Best Mattress Protector Fully Encased for 2026, Reviewed

By the MattressVetted Research Team · Updated Jul 3, 2026 · How we rate
✓ Bottom line

The SafeRest Premium Zippered Mattress Protector is our top pick for its waterproof, allergen-proof, and bed bug-proof design. For a budget-friendly alternative, the Linenspa Zippered Mattress Protector offers similar protection at a lower price.

We compared the best fully encased mattress protectors based on specs, certifications, and aggregated owner reviews. A fully encased protector zips around the entire mattress, shielding it from allergens, bed bugs, dust mites, and spills. Our rankings prioritize materials, breathability, and durability, backed by CertiPUR-US or OEKO-TEX certifications where available.

We evaluated models from top brands to help you find reliable protection without sacrificing comfort. Owners consistently highlight the importance of a secure zipper, waterproof backing, and no crinkly noise. Read on for our expert picks that balance protection and sleep quality.

SafeRest Premium Zippered Mattress Protector
⭐ Editor’s Choice

SafeRest Premium Zippered Mattress Protector

The SafeRest Premium offers a waterproof, breathable cotton terry surface with a polyurethane backing. It is fully encased with a zipper to guard against bed bugs and dust mites. CertiPUR-US certified foam and OEKO-TEX certified fabric ensure safety and quality.

Check current price

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: July 2026.

Full method on our how we rate page.

The picks, compared

SafeRest Premium Zippered Mattress Protector
Best Overall

SafeRest Premium Zippered Mattress Protector

those wanting comprehensive protection against allergens, bed bugs, and spills · Type: Zippered | Firmness: N/A | Trial: 30 days

4.8
/ 5
Check price

The SafeRest Premium offers a waterproof, breathable cotton terry surface with a polyurethane backing. It is fully encased with a zipper to guard against bed bugs and dust mites. CertiPUR-US certified foam and OEKO-TEX certified fabric ensure safety and quality.

What owners report: Owners report excellent protection and comfort, with no crinkling or overheating. Many note that the zipper holds up well after multiple washes.

Pros

  • Waterproof yet breathable
  • Zipper fully encases mattress
  • CertiPUR-US and OEKO-TEX certified
Cons

  • May require careful fitting for thick mattresses
  • Some users report slight shrinkage after drying
Linenspa Zippered Mattress Protector
Best Value

Linenspa Zippered Mattress Protector

budget-conscious shoppers seeking reliable protection · Type: Zippered | Firmness: N/A | Trial: 30 days

4.6
/ 5
Check price

This affordable protector features a soft polyester knit surface with a waterproof TPU backing. It is fully encased and machine washable. While not certified, it effectively blocks liquids, dust mites, and bed bugs.

What owners report: Owners praise its low cost and effective protection, though some mention it can feel slightly less breathable over time.

Pros

  • Very affordable
  • Good waterproof protection
  • Easy to wash and dry
Cons

  • No third-party certifications
  • May trap heat for some sleepers
SureGuard Mattress Encasement
Best for Allergies

SureGuard Mattress Encasement

allergy sufferers needing a physical barrier against allergens · Type: Zippered | Firmness: N/A | Trial: 60 days

4.7
/ 5
Check price

This encasement uses a woven polyester fabric with a vinyl-free waterproof membrane. It is certified as asthma & allergy friendly by the Asthma and Allergy Foundation of America. The zipper is reinforced for long-term use.

What owners report: Owners with allergies report reduced symptoms and appreciate the quiet, non-crinkly fabric. Some note that it is slightly thicker than other protectors.

Pros

  • Allergy certified
  • Vinyl-free and quiet
  • Reinforced zipper
Cons

  • Slightly higher price
  • Limited color options
PlushDeluxe Premium Bamboo Mattress Protector
Best Cooling

PlushDeluxe Premium Bamboo Mattress Protector

hot sleepers who want cooling properties · Type: Zippered | Firmness: N/A | Trial: 30 days

4.5
/ 5
Check price

Featuring a bamboo-derived viscose rayon blend, this protector promotes airflow and moisture-wicking. It has a waterproof TPU layer and a full zipper encasement. The fabric is OEKO-TEX certified and free of phthalates.

What owners report: Owners appreciate the cooling feel and softness, though a few note that the waterproof layer can still reduce breathability on very hot nights.

Pros

  • Cooling bamboo fabric
  • OEKO-TEX certified
  • Good moisture wicking
Cons

  • Can still trap some heat
  • Slightly more expensive than basic protectors
Utopia Bedding Zippered Mattress Encasement
Best Budget

Utopia Bedding Zippered Mattress Encasement

shoppers on the tightest budget · Type: Zippered | Firmness: N/A | Trial: 30 days

4.4
/ 5
Check price

This no-frills encasement is made from micro-polyester and a waterproof TPU backing. It is fully zippered and machine washable. While not certified, it provides basic protection against dust mites, bed bugs, and spills.

What owners report: Owners say it does the job at a great price, but some report the zipper can be less durable than premium models.

Pros

  • Extremely affordable
  • Simple and effective
  • Lightweight
Cons

  • Zipper may break over time
  • Less breathable fabric
Bedecor Premium Zippered Mattress Encasement
Best Fit

Bedecor Premium Zippered Mattress Encasement

owners of thick or pillow-top mattresses · Type: Zippered | Firmness: N/A | Trial: 30 days

4.3
/ 5
Check price

Designed with extra deep pockets, this encasement fits mattresses up to 18 inches thick. It uses a cotton terry top for comfort and a polyurethane waterproof layer. The zipper extends fully for easy on/off.

What owners report: Owners with thick mattresses appreciate the fit, though some mention the material feels a bit thin.

Pros

  • Fits thick mattresses well
  • Cotton terry top is soft
  • Full zipper encasement
Cons

  • Waterproof layer may be less durable
  • Limited color options
Casper Waterproof Mattress Protector
Best Design

Casper Waterproof Mattress Protector

those wanting a sleek, low-profile design · Type: Zippered | Firmness: N/A | Trial: 30 days

4.2
/ 5
Check price

This protector from Casper uses a water-repellent barrier without the crinkly feel. It is fully encased with a zipper and made from cotton and spandex for stretch. The fabric is OEKO-TEX certified.

What owners report: Owners like the no-crinkle design and snug fit, but some wish it were more affordable for the protection level.

Pros

  • No crinkling noise
  • Stretchy, snug fit
  • OEKO-TEX certified
Cons

  • Expensive
  • Not fully waterproof, just water-repellent

Frequently asked questions

What is a fully encased mattress protector?

A fully encased mattress protector covers the entire mattress with a zipper, wrapping around the top, sides, and bottom. It provides comprehensive protection against bed bugs, dust mites, allergens, and spills.

Do fully encased protectors trap heat?

Some can trap heat if the materials are not breathable. Look for protectors with cotton, bamboo, or other breathable fabrics and moisture-wicking properties. Many modern protectors balance waterproofing with airflow.

How often should I wash a mattress protector?

It is recommended to wash your mattress protector every one to two months. Follow the care instructions, typically using warm water and gentle cycles, and avoid using bleach or fabric softeners that can degrade the waterproof layer.

Are fully encased protectors bed bug proof?

Yes, when properly installed, the zipper prevents bed bugs from entering or escaping the mattress. Look for models with a sealed zipper or reinforced seams for added protection.

Can a protector affect mattress warranty?

Using a protector usually does not void the warranty, and many mattress manufacturers recommend it. Check your warranty terms to ensure compliance, especially for stain or waterproof protection.

The verdict

The SafeRest Premium Zippered Mattress Protector is our overall winner, offering balanced protection, comfort, and certifications. For budget shoppers, the Linenspa Zippered Mattress Protector provides reliable coverage without breaking the bank. Allergy sufferers should consider the SureGuard Mattress Encasement for its certified allergen barrier.

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.