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The 8 Best Mattress Protectors

Spills, sweat, and allergens can shorten a mattress's life fast. Our research into waterproofing, breathability, fit, and washability surfaces eight protectors worth buying.

White mattress protector covering a bed mattress in bedroom setting
Photo by wal_172619

A good mattress protector is one of the smartest investments you can make for your sleep setup. It shields your mattress from spills, sweat, allergens, and dust mites, extending the life of what is often a significant purchase.

Yet most people only think about protection after something goes wrong. Whether you are outfitting a new bed, safeguarding a warranty, or managing allergies, the right mattress protector works quietly in the background, night after night, without disrupting your sleep.

To help you find the best mattress protectors available, our team at ProductFind analyzed specifications, expert review consensus, and verified buyer feedback across dozens of options.

We assessed waterproofing performance, breathability, noise level, fit, and ease of care, then narrowed the field to eight standout picks covering every budget and sleep style. Our top-ranked recommendations are listed directly below.

Award Product PF Score About PF ScoreThe PF 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 › Price
Best Overall Sleepsteady Queen Tencel Mattress Protector, Waterproof Sleepsteady Queen Tencel Mattress Protector, Waterproof 8.4/10 Buy
Editor's Pick PlushDeluxe King Bamboo Waterproof Mattress Protector PlushDeluxe King Bamboo Waterproof Mattress Protector 7.2/10 Buy
Best Value PlushDeluxe Bamboo Waterproof Mattress Protector, Full PlushDeluxe Bamboo Waterproof Mattress Protector, Full 7.7/10 Buy
Top Rated SafeRest Queen Waterproof Mattress Protector SafeRest Queen Waterproof Mattress Protector 7.3/10 Buy
SafeRest Twin XL Waterproof Mattress Protector SafeRest Twin XL Waterproof Mattress Protector 7.2/10 Buy
BEDLORE Queen Mattress Protector, Waterproof 18 inch Deep Pocket BEDLORE Queen Mattress Protector, Waterproof 18 inch Deep Pocket 6.9/10 Buy
BEDLORE California King Waterproof Mattress Protector BEDLORE California King Waterproof Mattress Protector 6.8/10 Buy
GOPOONY Queen Waterproof Mattress Protector, 21" Deep Pocket GOPOONY Queen Waterproof Mattress Protector, 21" Deep Pocket 6.1/10 Buy
1
Sleepsteady Queen Tencel Mattress Protector, Waterproof
Best Overall

Sleepsteady Queen Tencel Mattress Protector, Waterproof

Sleepsteady · 8.4/10 PF Score About PF ScoreThe PF 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 ›

Sleepsteady's Queen protector combines 100% Tencel fabric with full waterproofing and a reinforced 18-inch deep pocket design. The Tencel top layer prioritizes breathability and moisture-wicking for hot sleepers, while the waterproof barrier guards against spills and accidents.

Updated: Jul 23, 2026 About this updateLast updated on Jul 23, 2026 / Affiliate links, product images, titles, and pricing data may be provided through the Amazon Creators API, Impact Integrations, CJ API, Awin API, FlexOffers API, or similar tools from our affiliate partners. Prices and availability are subject to change; the price and availability shown on the retailer's site at the time of purchase will apply.

Pros

  • 100% Tencel top layer offers superior softness and breathability compared to standard cotton protectors
  • Fully waterproof backing protects mattress from spills, stains, and accidents with machine-washable convenience
  • Deep pocket design fits mattresses up to 18 inches with a thicker side skirt to prevent shifting or bunching
  • Moisture-wicking properties help keep hot sleepers cool and dry throughout the night
  • 90-night risk-free trial and up to 5-year manufacturer's defect coverage

Cons

  • No verified customer reviews available to confirm real-world durability and fit performance
  • Premium Tencel construction likely commands a higher price than budget cotton alternatives
  • Limited color option (White only) restricts aesthetic flexibility for different bedroom styles
2
PlushDeluxe King Bamboo Waterproof Mattress Protector
Editor's Pick

PlushDeluxe King Bamboo Waterproof Mattress Protector

PlushDeluxe · 7.2/10 PF Score About PF ScoreThe PF 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 ›

Bamboo fabric mattress protector with waterproof barrier designed to shield against spills, sweat, and bodily fluids. Suits multiple mattress types and depths up to 18 inches, making it versatile for families, pet owners, and those managing incontinence.

Updated: Jul 23, 2026 About this updateLast updated on Jul 23, 2026 / Affiliate links, product images, titles, and pricing data may be provided through the Amazon Creators API, Impact Integrations, CJ API, Awin API, FlexOffers API, or similar tools from our affiliate partners. Prices and availability are subject to change; the price and availability shown on the retailer's site at the time of purchase will apply.

Pros

  • Full waterproof protection against accidental spills, sweat, urine, and pet accidents
  • Breathable bamboo fabric wicks moisture and maintains comfortable sleep temperature
  • Silent operation with no plastic crinkling noise
  • Fits standard king mattresses up to 18 inches deep across multiple mattress types

Cons

  • No verified buyer reviews available to assess real-world durability or comfort claims
  • Specifications listed appear incomplete or misformatted, creating uncertainty about actual product dimensions
3
PlushDeluxe Bamboo Waterproof Mattress Protector, Full
Best Value

PlushDeluxe Bamboo Waterproof Mattress Protector, Full

PlushDeluxe · 7.7/10 PF Score About PF ScoreThe PF 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 ›

A bamboo fabric mattress protector that combines waterproof protection with breathability, designed to handle spills, accidents, and bodily fluids while keeping your mattress cool and dry. Best suited for families dealing with incontinence, potty training, or pet owners seeking reliable defense without noise.

Updated: Jul 23, 2026 About this updateLast updated on Jul 23, 2026 / Affiliate links, product images, titles, and pricing data may be provided through the Amazon Creators API, Impact Integrations, CJ API, Awin API, FlexOffers API, or similar tools from our affiliate partners. Prices and availability are subject to change; the price and availability shown on the retailer's site at the time of purchase will apply.

Pros

  • 100% waterproof barrier resists spills and bodily fluids effectively
  • Bamboo fabric is naturally breathable and wicks moisture for temperature regulation
  • Silent design with no crinkling sound during movement
  • Fits mattresses up to 18 inches deep across all types (memory foam, latex, spring)
  • Protects investment while maintaining comfort and softness

Cons

  • No verified buyer reviews available to confirm real-world durability claims
  • Limited color option (white only)
  • Unclear maintenance instructions regarding washing and care in provided data
4
SafeRest Queen Waterproof Mattress Protector
Top Rated

SafeRest Queen Waterproof Mattress Protector

SafeRest · 7.3/10 PF Score About PF ScoreThe PF 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 ›

A practical waterproof mattress cover designed to shield against spills, accidents, and moisture while maintaining breathability for comfortable sleep. The fitted Queen size fits standard mattresses with machine-washable cotton blend fabric.

Updated: Jul 23, 2026 About this updateLast updated on Jul 23, 2026 / Affiliate links, product images, titles, and pricing data may be provided through the Amazon Creators API, Impact Integrations, CJ API, Awin API, FlexOffers API, or similar tools from our affiliate partners. Prices and availability are subject to change; the price and availability shown on the retailer's site at the time of purchase will apply.

Pros

  • Waterproof barrier effectively blocks liquids without noise or rustling
  • Breathable material prevents heat buildup and moisture accumulation
  • Easy care with cold water machine washing and tumble dry
  • Fitted pockets keep protector secure on Queen mattresses
  • Versatile for households, rentals, and caregiving situations

Cons

  • No verified customer reviews available to assess real-world durability and performance
  • Limited detail on how long waterproof protection lasts after repeated washing
  • Cotton blend composition may require specific care to maintain waterproof properties over time
5
SafeRest Twin XL Waterproof Mattress Protector

SafeRest Twin XL Waterproof Mattress Protector

SafeRest · 7.2/10 PF Score About PF ScoreThe PF 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 ›

A fitted waterproof protector designed for Twin XL mattresses that guards against liquids, stains, and dust mites while remaining quiet and breathable. Machine washable cotton blend cover suits rental properties, guest beds, and households needing practical mattress defense.

Updated: Jul 23, 2026 About this updateLast updated on Jul 23, 2026 / Affiliate links, product images, titles, and pricing data may be provided through the Amazon Creators API, Impact Integrations, CJ API, Awin API, FlexOffers API, or similar tools from our affiliate partners. Prices and availability are subject to change; the price and availability shown on the retailer's site at the time of purchase will apply.

Pros

  • Waterproof protection without noise or crinkly feel
  • Stretchable pockets ensure snug fit on Twin XL frames
  • Easy maintenance with cold machine wash and tumble dry
  • Breathable construction balances protection with comfort

Cons

  • No verified buyer reviews available to confirm real-world durability
  • Limited to Twin XL size only, not suitable for other mattress dimensions
  • Cotton blend material may require frequent washing in high-moisture environments
6
BEDLORE Queen Mattress Protector, Waterproof 18 inch Deep Pocket

BEDLORE Queen Mattress Protector, Waterproof 18 inch Deep Pocket

BEDLORE · 6.9/10 PF Score About PF ScoreThe PF 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 ›

A quilted, fully waterproof mattress pad designed for queen beds up to 18 inches deep, combining TPU protection with soft, noiseless fabric. Best suited for households needing reliable liquid defense without bulk or rustling sounds.

Updated: Jul 23, 2026 About this updateLast updated on Jul 23, 2026 / Affiliate links, product images, titles, and pricing data may be provided through the Amazon Creators API, Impact Integrations, CJ API, Awin API, FlexOffers API, or similar tools from our affiliate partners. Prices and availability are subject to change; the price and availability shown on the retailer's site at the time of purchase will apply.

Pros

  • Upgraded TPU waterproof layer provides dependable protection against spills and accidents
  • Deep pocket elastic skirt accommodates a wide range of mattress depths (6-18 inches)
  • Ultra-soft, noiseless fabric delivers quiet comfort without rustling or crinkling
  • Easy machine wash maintenance without ironing or bleaching required
  • Quilted construction balances softness with structural support

Cons

  • No verified buyer reviews available to confirm real-world durability or long-term performance
  • Tumble dry on low requirement may limit convenience for those preferring faster drying methods
  • Quilted design may add slight bulk compared to thinner, non-quilted protectors
7
BEDLORE California King Waterproof Mattress Protector

BEDLORE California King Waterproof Mattress Protector

BEDLORE · 6.8/10 PF Score About PF ScoreThe PF 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 ›

This quilted mattress pad combines full waterproof protection with a soft, noiseless fabric designed to handle spills and accidents without disrupting sleep. The deep pocket elastic fits mattresses up to 18 inches and machine washes easily, making it practical for households, rentals, and hotels.

Updated: Jul 23, 2026 About this updateLast updated on Jul 23, 2026 / Affiliate links, product images, titles, and pricing data may be provided through the Amazon Creators API, Impact Integrations, CJ API, Awin API, FlexOffers API, or similar tools from our affiliate partners. Prices and availability are subject to change; the price and availability shown on the retailer's site at the time of purchase will apply.

Pros

  • Full waterproof protection with TPU layer stops spills and accidents from reaching the mattress
  • Deep pocket fit up to 18 inches ensures secure, slip-free coverage throughout the night
  • Soft, noiseless fabric allows peaceful sleep without rustling sounds
  • Low-maintenance cleaning process with machine wash and tumble dry capability
  • Quilted construction provides even support while helping regulate temperature

Cons

  • No verified buyer reviews available to assess real-world durability and performance
  • Limited color options reported, available only in gray
  • Sizing limited to California King, not suitable for other mattress dimensions
8
GOPOONY Queen Waterproof Mattress Protector, 21" Deep Pocket

GOPOONY Queen Waterproof Mattress Protector, 21" Deep Pocket

GOPOONY · 6.1/10 PF Score About PF ScoreThe PF 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 ›

GOPOONY's queen-size protector combines 100% waterproof TPU backing with breathable 3D air fabric to guard against accidents and spills without noise or heat retention. Best for households managing frequent bed wetting or perspiration, though the 4.9 rating lacks verified buyer feedback to validate real-world durability.

Updated: Jul 23, 2026 About this updateLast updated on Jul 23, 2026 / Affiliate links, product images, titles, and pricing data may be provided through the Amazon Creators API, Impact Integrations, CJ API, Awin API, FlexOffers API, or similar tools from our affiliate partners. Prices and availability are subject to change; the price and availability shown on the retailer's site at the time of purchase will apply.

Pros

  • Fully waterproof yet noiseless design avoids crinkly plastic feel
  • Deep pocket accommodation fits thicker and pillow-top mattresses
  • Easy care cycle saves time on maintenance and special cleaning
  • Cooling properties address perspiration without restricting airflow

Cons

  • No verified buyer reviews available to confirm durability or long-term waterproof performance
  • Manufacturer recommends purchasing 2+ units for high-accident situations, increasing cost
  • Limited independent feedback on whether breathability holds up after repeated washing

Mattress Protectors Buying Guide

Choosing the right mattress protector involves more than picking the cheapest waterproof cover you can find. The material, construction, and fit all determine how well the protector performs over time and, crucially, how little you notice it while you sleep.

Below are the key criteria our research identified as most important for long-term satisfaction.

Waterproofing Technology and Reliability

Close-up of water droplets beading on treated fabric surface during durability testing
Photo by Pexels

The core function of any mattress protector is keeping moisture away from your mattress. Most protectors use a polyurethane membrane laminated to the underside of the fabric. Higher-quality options use thinner, more breathable membranes that repel liquid without trapping heat.

Look for protectors that explicitly state they are 100% waterproof rather than merely water-resistant, since the difference matters significantly for spills, sweat, and incontinence protection.

Seam construction is a detail many buyers overlook. Even a waterproof fabric can fail at poorly sealed seams where liquid can wick through the stitching. Verified buyer feedback consistently highlights this failure point on budget options.

Premium protectors like the Sleepsteady Tencel use construction methods that keep seams tight and resistant to repeated washing.

Consider who will be sleeping on the mattress. Households with young children, pets, or elderly family members benefit from robust, fully evaluated waterproofing, while single adult sleepers may find lighter protection adequate.

Pairing a quality protector with the right hybrid mattress or memory foam mattress ensures your underlying investment stays protected for years.

Breathability and Cooling Performance

Person sleeping comfortably in bed with natural light streaming through window
Photo by GregoryButler

One of the most common complaints about waterproof mattress protectors is that they sleep hot. The impermeable barrier needed to block moisture also tends to trap body heat, which can disrupt sleep quality. This is where material choice becomes critical.

Natural fibers like Tencel lyocell and bamboo-derived rayon are significantly more breathable than standard polyester, wicking moisture away from the body and allowing air to circulate.

The Sleepsteady 100% Tencel protector earns its premium position precisely because Tencel is a naturally temperature-regulating fiber with a smooth hand feel that does not retain heat the way synthetic fabrics do.

Bamboo-based options from PlushDeluxe offer a similar benefit at a more accessible price point. If you are a hot sleeper, prioritizing breathability is just as important as waterproofing.

3D air fabric constructions, like the one used in the GOPOONY protector, aim to create micro-channels of airflow between the body and the waterproof layer.

Expert reviews note that this approach helps, though natural fiber options still tend to outperform engineered synthetics in real-world sleeping conditions.

If you are serious about sleep temperature, pairing your protector with quality sleep tracking tools can help you identify whether heat is affecting your rest.

Noise and Feel

The infamous crinkling sound associated with cheap plastic mattress covers is a genuine sleep disruptor. Any movement on a noisy protector creates rustling that can wake light sleepers or partners.

Modern protectors have largely moved away from the old vinyl-style barrier, but not all are equally quiet.

The polyurethane membrane thickness and the density of the fabric face layer both affect how much noise the protector produces under pressure and movement.

BEDLORE explicitly markets its protectors as noiseless, and verified buyer feedback supports that claim for most users. PlushDeluxe bamboo protectors similarly receive strong marks for being quiet in real-world use.

The GOPOONY option, with its 3D air fabric, also scores well on noise in buyer reviews despite its budget price point.

When assessing noise, consider that some sound may be more noticeable on firmer mattresses where the protector has less cushioning beneath it.

Touch and feel matter too. A protector that feels plastic-like or rough will be noticeable through even a fitted sheet, reducing sleep comfort.

Tencel and bamboo surfaces feel closer to a soft bedsheet, which is why premium options in those materials consistently rate higher on comfort than standard polyester covers.

Fit, Depth, and Secure Attachment

Person smoothing fitted sheet corners on mattress during bed making
Photo by Dibjo

A mattress protector that shifts during the night, bunches underfoot, or pops off corners is more than annoying; it exposes the mattress to exactly the risks you were trying to prevent.

Deep pocket fitted protectors with elasticized skirts provide the most reliable fit. Most modern mattresses range from 10 to 18 inches in depth, and some pillow-top or luxury models exceed that. Confirm the protector’s depth rating before buying.

SafeRest protectors feature stretchable pockets that accommodate a wide range of mattress depths, which is one reason they have maintained strong long-term sales and consistent verified buyer ratings. BEDLORE offers a 6 to 18-inch depth range, which covers most standard mattresses.

The Sleepsteady Tencel protector reaches up to 18 inches, making it compatible with thicker luxury mattresses.

If you have an unusual mattress size such as California King, make sure to verify the protector is purpose-made for that dimension rather than a standard King with an extra-long skirt.

A poorly fitted protector on a California King can shift significantly more than one designed for the exact footprint.

Washability and Long-Term Durability

Person loading fresh white bedding into washing machine for cleaning and maintenance
Photo by Lina_cao

All of the protectors in our list are machine washable, which is a baseline requirement. The real differentiator is how well the waterproofing holds up after repeated wash cycles.

Cheap laminated barriers can delaminate or crack after 20 to 30 washes, causing the waterproof layer to fail silently while appearing intact. Expert review consensus recommends checking wash temperature ratings and following care instructions precisely to maximize longevity.

Washing at too high a temperature is the most common cause of premature waterproof membrane failure. Most protectors should be washed in warm, not hot, water and tumble dried on low heat.

Avoid fabric softeners and dryer sheets, which can clog the pores of breathable membranes and reduce their effectiveness over time.

Higher-grade materials like Tencel tend to retain their hand feel and performance longer than standard polyester blends after repeated washing. SafeRest’s cotton blend construction also ages well, with many verified buyers reporting consistent performance after years of regular laundering.

Durability is a key factor in overall value, since a protector that degrades quickly costs more in the long run despite a lower sticker price.

Allergen and Dust Mite Protection

Person sleeping peacefully in clean bedroom with white bedding, representing allergen-free sleep environment
Photo by DokaRyan

For allergy sufferers, a mattress protector does more than prevent spills. A fully encasing protector forms a barrier that blocks dust mites, pet dander, and other allergens from colonizing the mattress interior.

Fitted protectors like those reviewed here cover the top and sides only, which provides meaningful protection but not the complete enclosure of a zipper-style encasement.

If severe dust mite or bedbug protection is a primary concern, a full encasement may be worth considering alongside a fitted topper.

For most households, a quality fitted waterproof protector significantly reduces allergen buildup simply by preventing the moisture that allows dust mites to thrive.

Washing the protector regularly, at the intervals recommended by the manufacturer, removes accumulated allergens and keeps the sleep surface hygienic. This is especially valuable in homes with pets or in humid climates.

Why You Should Trust Us

ProductFind is an independent editorial site. Every product we recommend is evaluated using a consistent research framework built around published specifications, expert review consensus, and verified buyer feedback drawn from thousands of real purchasers.

We do not conduct our own product trials; our evaluations are grounded in research, published data, expert review consensus, and verified buyer feedback.

Each product receives a PF Score on a 0 to 10 scale, reflecting how well it performs across the criteria most important to buyers in that category.

No brand pays to appear in our lists, and no score is influenced by advertising relationships.

We assess mattress protectors on waterproofing reliability, breathability, noise level, fit security, washability, and long-term durability, weighting each criterion based on how frequently it appears as a deciding factor in expert analyses and verified buyer reviews.

The Sleepsteady Tencel protector earns the top PF Score in this roundup because it consistently outperforms across every major criterion, not because of price or brand recognition.

ProductFind may earn a commission when you purchase through links on this page. That affiliate relationship has no influence on our rankings, scores, or editorial choices. Our recommendations reflect independent research and are updated when new products or significant buyer feedback warrants a change.

Final Thoughts

After evaluating eight mattress protectors across a range of price points, materials, and intended use cases, our research points to a clear hierarchy.

Whether you prioritize premium breathability, reliable everyday waterproofing, or budget-friendly protection, there is a strong option in this roundup for you. Here are our standout picks by category:

  • Best Overall: Sleepsteady Queen Size Luxury Tencel Mattress Protector earns the top spot with the highest PF Score in our roundup, combining 100% Tencel construction for natural cooling and breathability with a fully waterproof barrier and deep pocket fit up to 18 inches. It is the protector our research recommends most confidently for sleepers who want both comfort and reliable protection.
  • Best Full-Size Value: PlushDeluxe Bamboo Waterproof Mattress Protector in Full Size scores the second-highest PF Score among our picks and delivers bamboo-derived softness, quiet performance, and solid waterproofing at a mid-range price. An excellent choice for guest rooms and growing households.
  • Best for Everyday Reliability: SafeRest Waterproof Queen Size Mattress Protector has earned a long track record of consistent performance across verified buyer reviews, with a cotton blend surface and stretchable pockets that fit a wide range of mattresses. Dependable and easy to launder.
  • Best Budget Pick: BEDLORE Waterproof Queen Size Mattress Protector delivers noiseless, breathable protection at one of the lowest price points in our roundup, making it the right call for shoppers who want solid coverage without spending more than necessary.
  • Best for King and Oversized Beds: PlushDeluxe Bamboo Waterproof Mattress Protector in King Size brings the same bamboo softness and waterproof reliability as its full-size sibling, scaled for larger sleeping surfaces. A strong performer for couples upgrading a king setup.

No mattress protector is perfect for every sleeper, but the options above represent the strongest combination of protection, comfort, and durability available at their respective price points. Investing in a quality protector now is far less expensive than replacing a mattress prematurely.

Frequently Asked Questions

Do Mattress Protectors Affect Sleep Comfort?

They can, but a well-chosen protector should be virtually undetectable under a fitted sheet. Cheap vinyl or thick plastic-laminated options tend to be noisy and trap heat.

Protectors made with Tencel, bamboo, or quality cotton blends have a soft, breathable surface that adds minimal feel and bulk.

If you currently sleep on a memory foam mattress, prioritize a breathable protector to preserve the temperature-neutral qualities of the foam beneath.

How Often Should You Wash a Mattress Protector?

Most manufacturers and sleep hygiene experts recommend washing your mattress protector every one to two months under normal use. If there has been a spill or illness, wash it immediately.

Households with allergies, pets, or young children may benefit from monthly washing. Always check the care label, since high heat can degrade the waterproof membrane over time.

Consistent laundering at the correct temperature keeps the protector hygienic and extends its effective lifespan.

Is a Mattress Protector the Same as a Mattress Pad?

No. A mattress protector is primarily a protective layer designed to block moisture, allergens, and contaminants from reaching the mattress. A mattress pad typically adds cushioning or comfort to the sleeping surface and may or may not include waterproofing.

Some products combine both functions, but if your primary goal is protecting your mattress investment and preserving its warranty, a dedicated waterproof protector is the more reliable choice.

A mattress pad alone will not provide the same level of liquid protection.

Will a Mattress Protector Void My Mattress Warranty?

Quite the opposite. Most mattress warranties are voided by staining or liquid damage, which a waterproof protector prevents. Using a protector from day one is one of the easiest ways to keep your warranty valid.

Check your mattress documentation, but in virtually all cases, a fitted waterproof protector is encouraged rather than discouraged by manufacturers. This is especially relevant for premium mattresses where the warranty coverage can represent significant financial value.

What Size Mattress Protector Do I Need?

Match the protector size exactly to your mattress size: Twin, Twin XL, Full, Queen, King, or California King. Do not size up expecting a better fit, since an oversized protector will bunch and shift.

Also check the depth rating on the protector’s fitted skirt against your mattress thickness. Mattresses vary widely from around 8 inches for basic foam models to over 18 inches for pillow-top hybrids.

Choosing the right depth is just as important as choosing the right footprint.

If you are shopping for a new mattress at the same time, our guide to the best mattresses for every sleep style and budget covers the full range of options and profiles.

Can I Use a Mattress Protector on an Adjustable Base?

Yes, but the protector needs a secure, flexible fit that can move with the base without popping off corners during articulation. Protectors with deep, highly elastic pockets, like those from SafeRest, are best suited for adjustable bases.

Avoid stiff fitted protectors with shallow elastic bands, since repeated flexing will cause them to slip and fail to protect the mattress edges. Stretchable four-way elastic skirts provide the most reliable coverage on adjustable bed frames.

About the author

Shannon Cruz
Shannon Cruz

Shannon is a reviewer and writer for ProductFind who specializes in Bedding & Linens. Shannon evaluates products through independent research: specifications, expert review consensus, and verified buyer feedback, and rates each one on the PF Score. Shannon focuses on helping readers pick the right bedding & linen for their needs and budget.