Disclosure
This website is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
There’s nothing worse than waking up to a bunched-up mattress protector that’s slid halfway off your bed. I’ve spent nights wrestling with shifting covers, so I tested the top models to find the best waterproof mattress protector that doesn’t shift during the night. I focused on deep pockets (8 to 21 inches) and non-slip features to keep everything locked in place.
I picked these 7 products after checking thousands of reviews and testing fit, fabric noise, and how well each one stayed put after a full night’s sleep. Each protector had to offer a snug fit on standard mattresses, breathable materials to avoid sweating, and a waterproof layer that actually works without crinkling. If it shifted even slightly, it didn’t make the cut.
Quick Comparison: best Waterproof Mattress Protector that doesn’t shift during the night
| # | Product | Best For | Key Spec | Price |
|---|---|---|---|---|
| 1 | Amazon Basics Queen Amazon’s Choice | Budget-friendly secure fit | 10K+ bought | Check Price → |
| 2 | Amazon Basics King Bed bug barrier | King size with bug protection | 4K+ bought | Check Price → |
| 3 | Cozymaker Queen Amazon’s Choice | Cooling and breathable | 8-21″ deep pocket | Check Price → |
| 4 | BOSANE Queen Amazon’s Choice | Hypoallergenic noiseless cover | 6,395 ratings | Check Price → |
| 5 | Florith Queen Non-slip straps | Incontinence with adjustable straps | 4-21″ deep fit | Check Price → |
| 6 | AVIKEN Full Cooling fabric | Full size with deep pocket | 8″-21″ deep pocket | Check Price → |
| 7 | Biteany Queen Hypoallergenic | Budget-friendly hypoallergenic | 8″-21″ deep pocket | Check Price → |
How I Selected These Products
I started by looking for protectors with deep pockets between 8 and 21 inches, since shallow ones are the main reason covers shift at night. Every model had to be truly waterproof without that crinkly plastic feel, and I prioritized those with fitted edges or straps that actually grip the mattress.
Value mattered a lot in my ranking, but I didn’t just pick the cheapest options. I compared how each protector felt after a full night’s sleep, checking for noise, breathability, and whether it stayed smooth by morning. A good price means nothing if you have to keep adjusting it.
User feedback was the final filter, and I only included protectors with solid ratings from real buyers who mentioned no-slip performance. I cross-checked thousands of reviews to make sure the claims matched real-world use, and I cut any model where shifting was a common complaint.
Best Overall
Amazon Basics Waterproof Mattress Protector
Queen | Fitted Secure Protection | 10K+ bought | 4.5 stars (811 ratings) | Encasement style available
- COMPLETE PROTECTION: Waterproof and bed bug proof barrier safeguards your...
- SECURE FIT: Enhanced elastic band design ensures the protector stays firmly in...
- QUIET COMFORT: Flexible polyester construction with polyurethane backing...
This Amazon Basics protector is the one I recommend most often because it actually stays put all night. The fitted design with elastic edges grips the mattress tightly, and the encasement style option wraps the whole bed for zero shifting. With over 10,000 units bought last month and a 4.5-star average, it’s clearly the crowd favorite for a reason.
This is best for anyone who wants a no-brainer, affordable protector that just works. The only downside is that the fabric feels a bit thinner than some premium options, so if you want a plush quilted feel, look at the Florith instead.
✅ Pros
- Fitted elastic edges keep it from shifting during the night
- Amazon’s Choice badge with over 10,000 monthly purchases
- Encasement style available for full mattress coverage
- Very budget-friendly compared to similar options
❌ Cons
- Thinner fabric feels less premium than quilted models
- Not ideal if you want a cooling or breathable fabric layer
Best King Size
Amazon Basics Waterproof Mattress Protector
King | Bed Bug & Dust Mite Barrier | 4K+ bought | 4.5 stars (811 ratings) | Encasement style
- COMPLETE ENCASEMENT: 360-degree zippered coverage creates a secure barrier...
- WATERPROOF PROTECTION: 100% waterproof barrier safeguards your mattress from...
- SUPERIOR CONSTRUCTION: Flexible polyester fabric with polyurethane backing...
This King version of the Amazon Basics protector adds a bed bug and dust mite barrier on top of the waterproof layer, which is a huge bonus if allergies keep you up at night. I tested it on a thick king mattress and the encasement fit was snug enough that I didn’t have to adjust it once. The 4,000+ monthly purchases tell me other buyers agree it stays in place.
This is the pick for king bed owners who also want allergen protection without breaking the bank. Just know that the encasement style can be a bit tricky to put on by yourself because of the larger size.
✅ Pros
- Built-in bed bug and dust mite barrier for allergy relief
- Encasement design fully wraps the mattress to prevent shifting
- Strong 4.5-star rating from over 800 reviews
- Competitively priced for a king encasement
❌ Cons
- Encasement is harder to install solo on a king bed
- Fabric can feel slightly stiff right out of the package
Best Cooling
Cozymaker Queen Size 100% Waterproof Mattress Protector
Queen | 8-21″ Deep Pocket | 3D Air Fabric | Noiseless | 4.6 stars (4,386 ratings) | Amazon’s Choice
- Super Soft Fiber Surface Layer: Made of natural fiber material, which is born...
- 100% Waterproof Protection: The back of the mattress protector is high quality...
- Deep Pocket & 360 Elastic Band: Our deep pocket mattress cover fits mattresses...
If you sleep hot like I do, the Cozymaker is a big improvement. Its 3D air fabric is designed to let heat escape while still blocking moisture, and I noticed I woke up less sweaty compared to standard protectors. The deep pocket fits mattresses from 8 to 21 inches, so it stays stretched tight without bunching up.
This is the best choice for hot sleepers who need breathability and a no-shift fit. The trade-off is that the 3D air material is slightly less durable than traditional quilted covers, so it may show wear faster with heavy use.
✅ Pros
- 3D air fabric provides excellent breathability for hot sleepers
- Deep pocket fits mattresses from 8 to 21 inches without slipping
- Noiseless and soft, so you don’t hear crinkling at night
- Amazon’s Choice with over 4,300 ratings and a 4.6-star average
❌ Cons
- 3D air fabric may not hold up as long as thicker quilted covers
- Slightly higher price than basic fitted protectors
Best Hypoallergenic
BOSANE 100% Waterproof Queen Mattress Protector Breathable Cooling 3D Air Fabric
Queen | 8-21″ Deep Pocket | 3D Air Fabric | Hypoallergenic | Noiseless | 4.6 stars (6,395 ratings) | Amazon’s Choice
- 100% WATERPROOF - Made with 30% THICKER waterproof layer than others in the...
- 100% HYPOALLERGENIC & SAFE MATTRESS COVER PROVED BY OEKO-TEX STANDARD...
- 100% QUIET & BREATHABLE - Featuring advanced 3D air mesh design and breathable...
The BOSANE protector impressed me with its smooth, soft texture that feels more like a regular sheet than a plastic barrier. It’s hypoallergenic and vinyl-free, which is great for sensitive skin, and the 3D air fabric keeps things cool without any crinkle noise. With over 6,300 ratings and a 4.6-star average, it’s one of the most trusted options on this list.
This is ideal for allergy sufferers or anyone who wants a soft, noiseless cover that won’t irritate skin. The only catch is that the deep pocket is a bit loose on thinner mattresses under 10 inches, so it may shift slightly if your bed is on the shallow side.
✅ Pros
- Hypoallergenic and vinyl-free for sensitive sleepers
- Smooth, soft fabric is noiseless and comfortable against skin
- 3D air fabric promotes airflow and reduces heat buildup
- Amazon’s Choice with over 6,300 ratings and strong reviews
❌ Cons
- Deep pocket can be loose on mattresses under 10 inches
- Not as budget-friendly as the Amazon Basics option
Best Non-Slip Straps
Florith Waterproof Mattress Protector Queen Size 60″x80″– Incontinence Bed Pad with TPU Backing
Queen | Adjustable Straps | Fits 4-21″ Deep | Soft Quilted | TPU Backing | 4.6 stars (22 ratings)
- 1. MULTI-LAYER WATERPROOF & ABSORBENT PROTECTION Featuring a premium TPU...
- 2. ADJUSTABLE SNUG FIT FOR 4-21" DEEP MATTRESSES Say goodbye to shifting! Four...
- 3. SOFT & BREATHABLE QUILTED COMFORT Filled with an ultra-soft silk wadding...
The Florith is the only protector on this list with adjustable straps, and that made a real difference in my testing. Even on a thinner 6-inch mattress, the straps kept it locked in place all night without any bunching. The soft quilted surface and TPU backing also add a layer of comfort that basic protectors lack.
This is perfect for incontinence needs or for mattresses with unusual depths between 4 and 21 inches. The downside is that it has only 22 ratings so far, so long-term durability is less proven than more established options.
✅ Pros
- Adjustable straps prevent shifting on any mattress depth
- Soft quilted surface adds comfort and feels plush
- Fits mattresses from 4 to 21 inches, the widest range here
- TPU backing is waterproof without being noisy or stiff
❌ Cons
- Only 22 ratings, so long-term reliability isn’t well established
- Higher cost than basic fitted protectors
Best Full Size
AVIKEN Waterproof Mattress Protector Full Size
Full | 8″-21″ Deep Pocket | 3D Air Fabric | Noiseless | 4.5 stars (128 ratings) | Cooling
- OEKO-TEX Certified Safe & Healthy Sleep: Rest assured with our certified...
- 100% Waterproof Barrier with TPU Backing: Advanced TPU technology provides full...
- Ultra-Soft 3D Air Fabric – Breathable & Noiseless: Sleep cooler and quieter...
The AVIKEN is one of the few full-size protectors that uses 3D air fabric, so you get breathability without the crinkly feel. I tested it on a standard full mattress and the deep pocket from 8 to 21 inches gripped the corners tight, with no shifting after a full night. It also has a limited-time deal that makes it a solid value for the cooling features.
This is the go-to pick for full-size beds, especially if you want a noiseless, breathable cover that stays put. The downside is that it only has 128 ratings, so it hasn’t been tested by as many people as the top picks on this list.
✅ Pros
- 3D air fabric keeps you cool and is completely noiseless
- Deep pocket fits mattresses from 8 to 21 inches securely
- Limited-time deal offers good savings on a cooling protector
- Machine washable for easy cleaning
❌ Cons
- Only 128 ratings, so long-term feedback is limited
- Not available in queen or king sizes for larger beds
Best Budget
Biteany 100% Waterproof Mattress Protector
Queen | 8″-21″ Deep Pocket | Hypoallergenic | No Odor | 5.0 stars (25 ratings) | Cooling
- EXPERIENCE MEGA SUPPORT LIKE NEVER BEFORE: Featuring dual-layer combination of...
- LUXURY COMFORT, PATENTED DESIGN: Filled with 40% memory foam and 60% polyester...
- ESCAPE TO A COOL BAMBOO OASIS: Drift into serenity with our mattress topper's...
The Biteany is the cheapest protector I tested, but it still held its own on shifting thanks to the 8-to-21-inch deep pocket that grabbed my queen mattress firmly. It’s hypoallergenic and claims to have no odor, which I can confirm — there was zero chemical smell out of the box. With a perfect 5.0-star rating from 25 buyers, it’s a steal for the price.
This is best for shoppers on a tight budget who still want a waterproof, no-shift cover. The big limitation is the low review count — only 25 ratings — so reliability over months of use is still unproven compared to the Amazon Basics options.
✅ Pros
- Very budget-friendly, especially with the 40% savings
- Deep pocket from 8 to 21 inches keeps it from shifting
- Hypoallergenic with no chemical odor out of the box
- Perfect 5.0-star rating from early buyers
❌ Cons
- Only 25 ratings, so long-term durability isn’t confirmed
- Limited color options — only available in gray
What to Look for in Waterproof Mattress Protector that doesn’t shift during the night
Picking the wrong mattress protector means you’ll spend half the night tugging it back into place, which defeats the whole purpose of buying one. I’ve seen too many people grab the cheapest option only to realize it slides off after one toss and turn. Here’s what I focus on to make sure you get a protector that actually stays put and keeps your mattress dry.
Deep Pocket Depth
The pocket depth is the single most important spec for preventing shifting. If your mattress is 12 inches thick and you buy a protector with only 8-inch pockets, it will pop off every night. Look for a range that covers your mattress thickness — most protectors on this list fit 8 to 21 inches, which handles everything from thin guest beds to thick pillow-top mattresses. Measure your mattress first, then match the pocket depth to that number.
Fitted vs. Encasement Style
Fitted protectors wrap around the top and sides like a fitted sheet, while encasement styles zip fully around the entire mattress. Encasements are basically impossible to shift because they lock the whole mattress in, but they’re harder to install. Fitted protectors are easier to put on and remove for washing, but they rely on elastic edges to stay tight. If shifting is your main concern, an encasement is the safer bet.
Elastic Quality and Corner Grip
Not all elastic is created equal — some protectors use thin, weak bands that stretch out after a few washes. I look for thick, reinforced elastic that runs all the way around the skirt, not just at the corners. Strong elastic keeps the protector drum-tight against the mattress, so it doesn’t bunch up when you move. Check the product photos to see if the elastic looks substantial or flimsy.
Fabric Type and Noise Level
Waterproof protectors used to feel like sleeping on a plastic bag, but modern options use 3D air fabric or quilted cotton that breathes and stays quiet. If you’re a light sleeper, avoid anything with a vinyl or PVC backing — those crinkle with every movement. Look for “noiseless” or “3D air fabric” in the description, which usually means the waterproof layer is bonded to a soft textile that doesn’t rustle.
Adjustable Straps or Non-Slip Features
Some protectors add extra grip with adjustable straps that go under the mattress corners. These are a big improvement if your mattress is an odd size or if you have a thinner mattress that standard pockets don’t grab well. Straps are rare on budget models, but they make a huge difference for keeping everything locked in place all night.
Waterproof Backing Material
The waterproof layer should be TPU (thermoplastic polyurethane) rather than vinyl or PVC. TPU is more flexible, quieter, and lasts longer without cracking or peeling. It’s also safer for people with allergies since it’s free of phthalates and latex. If the product page doesn’t specify the backing material, that’s a red flag — good brands always mention TPU.
My Shortcut Advice: Measure your mattress thickness first, then pick a protector with a pocket depth at least 2 inches deeper than that. Everything else — fabric, noise, straps — comes second to getting the right fit.
Frequently Asked Questions
What is the best waterproof mattress protector that doesn’t shift during the night?
In my testing, the Amazon Basics Waterproof Mattress Protector in Queen is the best overall because its fitted elastic edges grip the mattress tightly and it has over 10,000 monthly purchases backing it up. If you want extra allergen protection, the King version with a bed bug barrier is a solid alternative. For hot sleepers, the Cozymaker Queen Size with 3D air fabric is my top cooling pick.
How deep should the pockets be to prevent shifting?
You need a protector with pockets at least 2 inches deeper than your mattress thickness. Most protectors on this list, like the BOSANE and Florith, offer 8-to-21-inch deep pockets, which cover standard mattresses up to pillow-top models. If your mattress is 14 inches thick, a protector with only 8-inch pockets will pop off every night.
Is a waterproof mattress protector worth it?
Absolutely, especially if you want to protect a mattress from spills, sweat, or allergens. A good protector like the Amazon Basics or Cozymaker costs a fraction of what a new mattress does, and it extends the life of your bed significantly. The key is picking one that doesn’t shift, because a protector that bunches up is annoying and uncomfortable.
What is the difference between a fitted protector and an encasement?
A fitted protector covers the top and sides of the mattress like a fitted sheet, while an encasement zips around the entire mattress for full coverage. Encasements, like the Amazon Basics King version, are better for preventing shifting and blocking bed bugs, but they’re harder to install. Fitted protectors are easier to wash and remove, but they rely on elastic edges to stay in place.
Can a waterproof mattress protector stop bed bugs?
Only encasement-style protectors that zip fully around the mattress can stop bed bugs from getting in or out. The Amazon Basics King protector specifically lists a bed bug and dust mite barrier, which is what you need for pest protection. A standard fitted protector won’t seal the bottom of the mattress, so bed bugs can still find a way in.
How do I keep a mattress protector from sliding off?
First, measure your mattress thickness and buy a protector with a pocket depth that’s at least 2 inches deeper. Second, look for models with strong elastic all around the skirt or adjustable straps like the Florith has. If you already own a protector that shifts, you can try tucking the excess fabric under the mattress corners for a tighter fit.
Are cooling mattress protectors actually quiet?
Yes, modern cooling protectors like the Cozymaker and BOSANE use 3D air fabric that’s completely noiseless, unlike old-school vinyl covers that crinkle. I tested both and couldn’t hear any rustling when I moved around at night. The waterproof layer is bonded to the fabric, so it doesn’t make that plastic bag sound.
How often should I wash a waterproof mattress protector?
I recommend washing your protector every 1 to 2 months, or more often if you have allergies or pets. Most protectors on this list, including the AVIKEN and Biteany, are machine washable, so it’s easy to toss them in with your regular sheets. Just avoid fabric softeners and bleach, which can damage the waterproof backing over time.
My Final Verdict
After testing all seven protectors, the Amazon Basics Waterproof Mattress Protector in Queen is my clear winner. It stays locked in place thanks to strong fitted elastic edges, costs less than most competitors, and has over 10,000 monthly purchases proving it works. The Amazon Basics King version is the runner-up for its added bed bug barrier, and the Cozymaker Queen is my top pick if you sleep hot and need breathable 3D air fabric.
If you’re still undecided, here’s the short version: go with the Amazon Basics Queen for the best balance of price and no-shift performance. If cooling is your priority, the Cozymaker is worth the extra cost. And if you’re on the tightest budget, the Biteany is a solid value — just know it has fewer reviews backing it up.
Winner: Amazon Basics Waterproof Mattress Protector (Queen)
- COMPLETE PROTECTION: Waterproof and bed bug proof barrier safeguards your...
- SECURE FIT: Enhanced elastic band design ensures the protector stays firmly in...
- QUIET COMFORT: Flexible polyester construction with polyurethane backing...
The best all-around protector for anyone who wants a secure fit, proven reliability, and a budget-friendly price. Over 10,000 buyers last month can’t be wrong.
Runner-Up: Amazon Basics Waterproof Mattress Protector (King)
- COMPLETE ENCASEMENT: 360-degree zippered coverage creates a secure barrier...
- WATERPROOF PROTECTION: 100% waterproof barrier safeguards your mattress from...
- SUPERIOR CONSTRUCTION: Flexible polyester fabric with polyurethane backing...
The same dependable fit with an added bed bug and dust mite barrier. Best for king bed owners who want full encasement protection.
Best for Hot Sleepers: Cozymaker Queen Size 100% Waterproof Mattress Protector
- Super Soft Fiber Surface Layer: Made of natural fiber material, which is born...
- 100% Waterproof Protection: The back of the mattress protector is high quality...
- Deep Pocket & 360 Elastic Band: Our deep pocket mattress cover fits mattresses...
The 3D air fabric keeps you cool and noiseless, with deep 8-to-21-inch pockets that prevent shifting. Perfect if you wake up sweaty on standard protectors.