Looking for the best 18-inch mattress protectors? We’ve researched top-rated options to keep your mattress dry, fresh, and protected with hassle-free comfort and durability.
Protecting your mattress is essential for a clean and comfortable sleep. An 18-inch mattress protector ensures your bed stays dry, stain-free, and fresh. Whether you’re dealing with spills, pets, or everyday wear, the right protector makes all the difference.
We’ve tested and reviewed the best options for you. From waterproof to breathable designs, these protectors fit perfectly and are easy to care for.
List of Top 10 18-Inch Mattress Protectors
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BEDLORE Waterproof Mattress Protector, Queen Size Mattress Pad Noiseless with Deep Pocket 6″-18″ Depth, Soft Breathable Dirt-Proof Bed Mattress Cover Washable for Home, Bedroom, Hotel (Gray) |
This mattress protector is perfect for anyone who wants to keep their bed clean and comfortable. It’s great for families, hot sleepers, or anyone who moves a lot at night. |
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Amazon Basics Waterproof Breathable Mattress Protector, King Size, 18 inch Deep, Machine Washable, White |
This Amazon Basics Waterproof Breathable Mattress Protector is perfect for anyone who wants to keep their king-size mattress safe from spills and moisture. Its hypoallergenic cotton-terry and breathable design ensure a comfortable and quiet sleep, while the 18-inch deep fit makes it easy to use. Plus, it’s made in an OEKO-TEX Standard 100 facility, giving you peace of mind. |
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Amazon Basics Waterproof Breathable Mattress Protector, Queen Size, 18 inch Deep, Machine Washable, White |
This Amazon Basics Waterproof Breathable Mattress Protector is perfect for anyone who wants to keep their queen-size mattress protected from spills and moisture. It’s also a great choice for those seeking a hypoallergenic and breathable sleep surface that’s certified safe for your health. |
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BEDLORE Waterproof Mattress Protector, Queen Size Noiseless Mattress Pad with Deep Pocket 6″-18″ Depth, Soft Breathable Bed Mattress Cover Washable for Home, Bedroom, Hotel (White) |
Perfect for parents, pet owners, or anyone wanting 100% waterproof protection. This noiseless mattress pad fits deep mattresses up to 18″ and stays soft, breathable, and easy to clean. |
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Bedecor Queen Waterproof Mattress Protector,Pee and Liquid Proof Cover for Pets, Elderly, and Incontinence, Fitted Deep Pocket for 9-18 Inch Deep |
This Bedecor Queen Waterproof Mattress Protector is a dream come true for anyone seeking ultimate protection for their mattress. It’s perfect for families with young children or pets, individuals dealing with incontinence, and anyone who wants to keep their mattress looking brand new. |
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Queen Waterproof Mattress Protector – Noiseless, Breathable, Machine Washable Fitted Mattress Cover with Deep Pocket up to 18” |
Parents, students, and homeowners love this mattress protector. It fits deep mattresses up to 18” with a snug, wrinkle-free hold, offering waterproof protection and quiet, breathable comfort. Easy to clean with machine washable convenience. |
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Amazon Basics Waterproof Mattress and Box Spring Protector, Zipper Enclosed Cover to Protect Against Liquid Spills, 12“ to 18″ Depth, Queen, White |
This Amazon Basics Waterproof Mattress and Box Spring Protector is perfect for anyone who wants to keep their mattress clean and dry. It’s great for families, pet owners, or anyone who wants extra protection against spills and moisture. |
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Amazon Basics Waterproof Breathable Mattress Protector, Full Size, 18 inch Deep, Machine Washable, White |
This Amazon Basics Mattress Protector is perfect for anyone who wants to keep their full-size mattress safe from spills and moisture. It’s also great for people who want a hypoallergenic and breathable cover that fits snugly on mattresses up to 18 inches deep. |
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BEDLORE Waterproof Mattress Protector, King Size Mattress Pad with Deep Pocket 6″-18″ Depth, Soft Noiseless Dirt-Proof Bed Mattress Cover Washable for Home, Bedroom, Hotel (Gray) |
Perfect for anyone wanting a waterproof, ultra-soft mattress protector that fits deep mattresses. Ideal for homes or hotels, it stays noiseless during sleep and locks in comfort with easy cleaning. |
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Queen Mattress Topper Pad Protector Waterproof, Absorbent Mattress Cover Queen Size Bed, Quilted Fitted Mattress Protector with Deep Pocket Stretches up to 18 Inch |
This mattress protector is perfect for parents with kids or pets. It offers waterproof protection and absorbent comfort with a deep pocket design that fits thick mattresses. Easy to clean and stretchy for hassle-free use. |
Detailed Reviews
Finding the best 18-inch mattress protectors means balancing waterproof protection, breathable comfort, and a secure fit. Our top picks include noiseless designs, deep pockets for mattresses 6”-18” thick, and machine-washable convenience for easy care. From quilted styles that regulate temperature to hypoallergenic materials that block spills, these protectors suit homes, hotels, or any bed. Trust our expert-reviewed list to keep your mattress fresh, quiet, and worry-free—explore the full guide to find your perfect match.
1. BEDLORE Waterproof Mattress Protector, Queen Size Mattress Pad Noiseless with Deep Pocket 6″-18″ Depth, Soft Breathable Dirt-Proof Bed Mattress Cover Washable for Home, Bedroom, Hotel (Gray)
The BEDLORE Waterproof Mattress Protector keeps your mattress clean and dry. It fits queen-size beds perfectly.
100% waterproof and noiseless, it ensures a peaceful sleep. The soft, breathable fabric adds comfort. It’s easy to clean and machine washable.
The deep pocket design fits mattresses up to 18″ deep. Its quilted style looks great and regulates temperature. Perfect for home, bedroom, or hotel use.
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Perfect For:
This mattress protector is perfect for anyone who wants to keep their bed clean and comfortable. It’s great for families, hot sleepers, or anyone who moves a lot at night.
Ready to Purchase?
2. Amazon Basics Waterproof Breathable Mattress Protector, King Size, 18 inch Deep, Machine Washable, White
Protect your mattress with the Amazon Basics Waterproof Breathable Mattress Protector. It’s a king-size shield against spills and moisture, keeping your bed dry and clean.
Sleep soundly on hypoallergenic cotton-terry. Enjoy breathable comfort that lets air flow. It fits mattresses up to 18 inches deep with a snug, fitted style.
This OEKO-TEX Standard 100 certified protector ensures high safety and environmental standards. It’s machine washable for easy care. Sleep with peace of mind.
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Perfect For:
This Amazon Basics Waterproof Breathable Mattress Protector is perfect for anyone who wants to keep their king-size mattress safe from spills and moisture. Its hypoallergenic cotton-terry and breathable design ensure a comfortable and quiet sleep, while the 18-inch deep fit makes it easy to use. Plus, it’s made in an OEKO-TEX Standard 100 facility, giving you peace of mind.
Ready to Purchase?
3. Amazon Basics Waterproof Breathable Mattress Protector, Queen Size, 18 inch Deep, Machine Washable, White
Protect your mattress with this Amazon Basics Waterproof Breathable Mattress Protector. It’s designed to keep your bed dry and clean from any spills or moisture, giving you peace of mind.
Sleep soundly on a hypoallergenic surface made from soft cotton-terry. This protector is also breathable, allowing for good airflow and a quiet night’s sleep.
It fits mattresses up to 18 inches deep. It’s machine washable for easy care. Plus, it’s OEKO-TEX certified for your safety.
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Perfect For:
This Amazon Basics Waterproof Breathable Mattress Protector is perfect for anyone who wants to keep their queen-size mattress protected from spills and moisture. It’s also a great choice for those seeking a hypoallergenic and breathable sleep surface that’s certified safe for your health.
Ready to Purchase?
4. BEDLORE Waterproof Mattress Protector, Queen Size Noiseless Mattress Pad with Deep Pocket 6″-18″ Depth, Soft Breathable Bed Mattress Cover Washable for Home, Bedroom, Hotel (White)
The BEDLORE Waterproof Mattress Protector is designed for a comfortable and safe sleep. It features a classic quilted design that helps keep you cool. This protector is also 100% waterproof, guarding against spills and accidents.
Enjoy the soft and noiseless fabric that ensures peaceful rest. The deep pocket fit makes it easy to use on mattresses up to 18 inches deep.
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Perfect For:
Perfect for parents, pet owners, or anyone wanting 100% waterproof protection. This noiseless mattress pad fits deep mattresses up to 18″ and stays soft, breathable, and easy to clean.
Ready to Purchase?
5. Bedecor Queen Waterproof Mattress Protector,Pee and Liquid Proof Cover for Pets, Elderly, and Incontinence, Fitted Deep Pocket for 9-18 Inch Deep
The Bedecor Queen Waterproof Mattress Protector keeps your mattress clean and dry. Its luxurious cotton terry top feels soft, while the waterproof shield blocks spills and leaks.
Designed to fit 9-18 inch deep mattresses, it stays in place with deep pockets. It’s machine washable for easy cleaning and reuse.
Ideal for any bed. Perfect for kids, pets, or adults. Silent, reusable design for worry-free sleep.
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Perfect For:
This Bedecor Queen Waterproof Mattress Protector is a dream come true for anyone seeking ultimate protection for their mattress. It’s perfect for families with young children or pets, individuals dealing with incontinence, and anyone who wants to keep their mattress looking brand new.
Ready to Purchase?
6. Queen Waterproof Mattress Protector – Noiseless, Breathable, Machine Washable Fitted Mattress Cover with Deep Pocket up to 18”
Sleep soundly with the Queen Waterproof Mattress Protector. It offers top-notch protection against spills and stains, ensuring your mattress stays fresh and clean.
This protector is breathable and quiet. It keeps you cool all night. It fits snugly for a wrinkle-free finish.
Easy to care for, it’s machine washable and dryer safe. This protector is perfect for any bed, providing reliable defense against messes.
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Perfect For:
Parents, students, and homeowners love this mattress protector. It fits deep mattresses up to 18” with a snug, wrinkle-free hold, offering waterproof protection and quiet, breathable comfort. Easy to clean with machine washable convenience.
Ready to Purchase?
7. Amazon Basics Waterproof Mattress and Box Spring Protector, Zipper Enclosed Cover to Protect Against Liquid Spills, 12“ to 18″ Depth, Queen, White
Protect your bedding with this Amazon Basics Waterproof Mattress and Box Spring Protector. It offers complete six-sided coverage to keep your mattress safe from spills and moisture.
This breathable, vinyl-free fabric ensures comfort. It fits mattresses from 12 to 18 inches deep. Enjoy long-lasting comfort and durability.
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Perfect For:
This Amazon Basics Waterproof Mattress and Box Spring Protector is perfect for anyone who wants to keep their mattress clean and dry. It’s great for families, pet owners, or anyone who wants extra protection against spills and moisture.
Ready to Purchase?
8. Amazon Basics Waterproof Breathable Mattress Protector, Full Size, 18 inch Deep, Machine Washable, White
Protect your mattress from spills and moisture with this full size protector. It keeps your bed dry and clean. Sleep soundly knowing your mattress is safe.
Enjoy hypoallergenic comfort with its soft cotton-terry material. The breathable design allows for airflow, ensuring a quiet sleep. It’s waterproof yet comfortable.
This protector fits mattresses up to 18 inches deep. It’s made in an OEKO-TEX Standard 100 facility for your peace of mind.
| Pros | Cons |
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Perfect For:
This Amazon Basics Mattress Protector is perfect for anyone who wants to keep their full-size mattress safe from spills and moisture. It’s also great for people who want a hypoallergenic and breathable cover that fits snugly on mattresses up to 18 inches deep.
Ready to Purchase?
9. BEDLORE Waterproof Mattress Protector, King Size Mattress Pad with Deep Pocket 6″-18″ Depth, Soft Noiseless Dirt-Proof Bed Mattress Cover Washable for Home, Bedroom, Hotel (Gray)
The BEDLORE Waterproof Mattress Protector keeps your mattress safe and clean. It fits mattresses up to 18 inches deep and has a soft, noiseless fabric for a peaceful night’s sleep. This protector is also machine washable, making it easy to care for.
Enjoy the 100% waterproof layer that blocks spills and accidents. With its stylish quilted design, this mattress pad is both practical and attractive.
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Perfect For:
Perfect for anyone wanting a waterproof, ultra-soft mattress protector that fits deep mattresses. Ideal for homes or hotels, it stays noiseless during sleep and locks in comfort with easy cleaning.
Ready to Purchase?
10. Queen Mattress Topper Pad Protector Waterproof, Absorbent Mattress Cover Queen Size Bed, Quilted Fitted Mattress Protector with Deep Pocket Stretches up to 18 Inch
Queen mattress pad protector is soft, absorbent, and waterproof. It uses microfiber and TPU layers to block spills and stains. The fitted sheet style stretches to fit mattresses up to 18 inches deep.
It’s breathable, quilted, and stays in place for comfort. Multiple sizes are available, and it’s easy to wash on low heat.
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Perfect For:
This mattress protector is perfect for parents with kids or pets. It offers waterproof protection and absorbent comfort with a deep pocket design that fits thick mattresses. Easy to clean and stretchy for hassle-free use.
Ready to Purchase?
Buying Guide
Choosing the right mattress protector is simple. It keeps your bed clean and adds comfort. You’ll sleep better knowing your mattress is safe.
It’s great to know that protecting your mattress can be so easy and effective. Imagine a bed that always feels fresh and clean, no matter what life throws at it! From accidental spills to a furry friend jumping up for a cuddle, a good protector offers peace of mind. Plus, many are designed to be soft and quiet, so your sleep is never disturbed.
Here are the key things to think about when picking your best 18-inch mattress protector:
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Waterproof Protection: This is the main job. It stops liquids from soaking into your mattress. Look for protectors that are 100% waterproof to handle spills and accidents. This keeps your mattress dry and stain-free.
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Material and Comfort: You want a protector that feels nice to sleep on. Many are made from soft, breathable fabrics like cotton-terry. This helps air flow and keeps you from getting too hot.
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Fit and Depth: An 18-inch depth is great for thicker mattresses. Make sure the protector has a deep pocket design. This helps it fit snugly and stay in place all night.
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Noise Level: Some waterproof protectors can be noisy. Look for descriptions that say “noiseless” or “silent“. This ensures your sleep is undisturbed.
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Ease of Cleaning: Life gets messy! You’ll want a protector that’s easy to clean. Most are machine washable. This makes keeping your bed fresh very simple.
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Durability and Quality: A good protector should last. Check for quality materials and features like stitched quilting. This ensures it can handle daily use and washing.
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Hypoallergenic Features: If you have allergies, this is important. Many protectors are made with hypoallergenic materials. This helps reduce dust mites and allergens for healthier sleep.
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Breathability: Even though it’s waterproof, you want it to breathe. This prevents heat buildup. A breathable design makes for a more comfortable sleep.
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Certifications: Look for certifications like OEKO-TEX Standard 100. This means the product has been tested for harmful substances. It’s a good sign of safety and quality.
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Protection Type: Some protectors cover just the top, while others offer six-sided coverage with zippers. For the most complete protection, a zippered cover is a great choice.