10 Best Deep Pocket King Mattress Protectors Reviewed: Sleep Soundly!

10 Best Deep Pocket King Mattress Protectors Reviewed: Sleep Soundly!

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Ever tossed and turned, worrying about spills, allergens, or just keeping your expensive king mattress pristine? You’re not alone! A good mattress protector is an unsung hero in the bedroom, offering peace of mind and extending the life of your sleep sanctuary. But if you have a thick mattress, a standard protector just won’t cut it. That’s where a deep pocket king mattress protector comes into play!

These specially designed protectors offer a generous fit, hugging even the loftiest mattresses without slipping or bunching. They’re built to tackle anything from midnight snack mishaps to everyday wear and tear, all while letting you sleep comfortably. We’ve scoured the market to bring you a comprehensive review of the top 10 deep pocket king mattress protectors, highlighting their unique features, pros, cons, and what real users have to say. Let’s dive in and find the perfect protector for your king-sized bed!


Our Top Picks for Deep Pocket King Mattress Protectors

1. Bedsure King Mattress Protector, Quilted Waterproof…

Bedsure King Mattress Protector, Quilted Waterproof...

This Bedsure protector is a real winner for those who want both comfort and serious protection. Its unique four-layer design ensures exceptional softness while providing robust waterproofing. Plus, it’s OEKO-TEX certified, giving you extra assurance about what you’re sleeping on. It’s perfect for ensuring your mattress stays safe and sound, come what may!

  • Key Features:
    • Waterproof TPU layer for ultimate liquid protection.
    • Four unique layers for softness and durability.
    • Deep pocket design fits mattresses up to 22 inches thick.
    • OEKO-TEX Standard 100 certified for safety.
    • Easy machine wash care with densely spaced stitches for longevity.
  • Pros:
    • Excellent waterproof capabilities.
    • Soft and comfortable quilted design.
    • Accommodates very thick mattresses.
    • Certified free from harmful chemicals.
    • Durable and easy to maintain.
  • Cons:
    • Quilted design might add a slight bulk compared to thinner options.
  • User Impressions: Customers consistently praise its plush feel combined with reliable waterproofing. Many highlight the secure fit on their extra-thick mattresses and appreciate the peace of mind that comes with its safety certification.
  • See it on Amazon Here

2. Premium 100% Waterproof King Mattress Protector, Breathable… (Bamboo Blend)

Premium 100% Waterproof King Mattress Protector, Breathable...

If you’re a hot sleeper or simply crave a cooler night’s rest, this bamboo-blend protector might be your new best friend. It offers advanced TPU waterproofing without compromising on breathability or creating that annoying crinkly noise. The blend of bamboo rayon and polyester ensures a soft, cool touch, making it a fantastic choice for year-round comfort.

  • Key Features:
    • Made with 40% rayon from bamboo for a cool, soft, and breathable feel.
    • Advanced TPU waterproof membrane protects against spills and stains.
    • Incredibly soft and noiseless, ensuring undisturbed sleep.
    • Stretchable deep pockets fit mattresses from 8″ to 21″ thick.
    • Machine washable and easy to care for.
  • Pros:
    • Excellent breathability and cooling properties.
    • Completely silent during movement.
    • Reliable waterproof protection.
    • Versatile fit for various mattress depths.
    • Soft and comfortable fabric.
  • Cons:
    • Advised to avoid pooling liquids for a long time, suggesting less extreme liquid endurance compared to some.
  • User Impressions: Reviewers rave about the cool, silky feel of the bamboo fabric and are thrilled that it doesn’t make any plastic-like sounds. Its ability to protect without being noticeable is a frequently praised feature.
  • See it on Amazon Here

3. Taupiri King Quilted Mattress Pad Cover with Deep Pocket…

Taupiri King Quilted Mattress Pad Cover with Deep Pocket...

Looking to add a luxurious layer of cushioning to your mattress while offering some protection? The Taupiri quilted mattress pad is an excellent choice. Its premium microfiber top and down-alternative fiberfill create a cloud-like sleeping surface that also helps to protect your mattress from general wear and sweat. While not a heavy-duty waterproof barrier, it’s great for enhancing comfort and lifespan.

  • Key Features:
    • Premium microfiber top layer with industry-leading fiberfill for extra cushioning.
    • Air layer in the fiberfill enhances circulation and breathability.
    • Elastic skirt stretches to fit mattresses up to 21 inches deep.
    • Box-stitch quilting prevents filling from shifting.
    • Easy to wash and maintain in a commercial washer.
  • Pros:
    • Adds significant comfort and softness.
    • Breathable design for temperature regulation.
    • Fits a wide range of mattress depths.
    • Durable construction with secure quilting.
    • Simple to clean.
  • Cons:
    • Offers protection against sweat and general wear but is not explicitly a full waterproof barrier against major spills.
  • User Impressions: Customers love the added plushness and comfort this pad provides, often describing it as sleeping on a cloud. Its breathability is frequently mentioned as a benefit for those who tend to sleep warm, and the secure deep pocket fit is a plus.
  • See it on Amazon Here

4. BEDLORE Waterproof Mattress Protector, King Size Mattress… (Coin Quilt)

BEDLORE Waterproof Mattress Protector, King Size Mattress...

The BEDLORE Waterproof Mattress Protector stands out with its unique coin quilt pattern, adding a touch of style to your bedding essentials. Beyond aesthetics, it’s a powerhouse of protection, featuring an upgraded TPU layer to shield your mattress from all kinds of liquids. It’s soft, breathable, and designed to stay put, making it a reliable choice for families and those needing robust protection.

  • Key Features:
    • Unique classic coin quilt pattern on a diamond-quilted top.
    • 100% waterproof protection with an upgraded TPU layer.
    • Soft microfiber top layer and filling for superior comfort and noiseless sleep.
    • 360° deep pocket design fits mattresses up to 18″ securely.
    • Dirt-resistant and easy to machine wash.
  • Pros:
    • Stylish and unique quilted design.
    • Highly effective waterproof barrier.
    • Soft, breathable, and completely silent.
    • Secure fit that stays in place.
    • Great for protecting against incontinence or accidental spills.
  • Cons:
    • Deep pocket fits up to 18″, which might be slightly less than some competitors for extremely thick mattresses.
  • User Impressions: Users frequently commend its effective waterproofing and quiet performance. The unique quilted design is a nice touch, and the overall softness contributes to a comfortable sleep experience, particularly for those with kids or pets.
  • See it on Amazon Here

5. Premium 100% Waterproof King Mattress Protector Breathable… (BOSANE – Thicker TPU)

Premium 100% Waterproof King Mattress Protector Breathable...

BOSANE takes mattress protection seriously, boasting a 30% thicker waterproof layer and an impressive 10-year after-sale service. This protector is not only 100% waterproof but also hypoallergenic, OEKO-TEX certified, and made with a bamboo fiber blend for ultimate breathability and comfort. If you’re looking for a long-lasting, heavy-duty guardian for your mattress, this is a top contender.

  • Key Features:
    • 30% thicker waterproof layer for superior protection.
    • 100% hypoallergenic and OEKO-TEX Standard 100 certified (no harmful substances).
    • Bamboo fiber blend for ultra-soft comfort, sweat, and odor wicking.
    • Quiet and breathable with advanced 3D air mesh design.
    • Stretchy 18″ pocket fits mattresses from 8″ to 21″ height.
    • US Patented compound adhesive maintains waterproofing after 500+ washes.
    • Backed by a 10-year after-sale service.
  • Pros:
    • Unmatched waterproof durability.
    • Extremely safe and hypoallergenic.
    • Excellent temperature regulation and breathability.
    • Quiet and secure fit.
    • Exceptional longevity and customer support.
  • Cons:
    • None explicitly stated in features; its premium quality may come at a higher price point.
  • User Impressions: This protector consistently earns high marks for its robust waterproofing and durable construction. The peace of mind from the extensive warranty and safety certifications resonates strongly with buyers, who often report a comfortable and silent sleep.
  • See it on Amazon Here

6. Cozymaker King Size 100% Waterproof Mattress Protector,…

Cozymaker King Size 100% Waterproof Mattress Protector,...

For those with exceptionally tall mattresses, the Cozymaker protector offers an impressive deep pocket fit that stretches from 8 to a remarkable 27 inches! It combines an eco-friendly, natural fiber surface for cooling comfort with a high-quality double-layer TPU for 100% waterproof assurance. OEKO-TEX and SGS certified, it’s a reliable and durable choice designed for ultimate bed protection.

  • Key Features:
    • Super soft, eco-friendly, and natural fiber surface (OEKO-TEX certified) with cooling and wicking properties.
    • 100% waterproof with high-quality double-layer TPU (SGS certified).
    • Unparalleled deep pocket fits mattresses from 8 to 27 inches.
    • 3D air fabric for enhanced breathability and noiseless sleep.
    • Tested for over 2000 machine wash cycles, with a 30-day return/replace service.
  • Pros:
    • Unmatched deep pocket fit for almost any mattress height.
    • Certified safe and genuinely waterproof.
    • Cooling, breathable, and skin-friendly surface.
    • Quiet and comfortable.
    • Extremely durable and easy to care for.
  • Cons:
    • “Natural fiber material” is somewhat general; specific fiber not always listed.
  • User Impressions: Customers are often impressed by its incredible deep pocket fit, confirming it works perfectly on their very tall mattresses. The soft, breathable surface and robust, certified waterproofing are frequently highlighted as major benefits.
  • See it on Amazon Here

7. SafeRest Waterproof King Size Mattress Protector – Fitted…

SafeRest Waterproof King Size Mattress Protector - Fitted...

The SafeRest Waterproof King Size Mattress Protector is a classic for a reason – it simply gets the job done. This protector focuses on core functionality: reliably guarding your mattress against fluids, urine, perspiration, and even “unwanted creatures” like dust mites. It’s quiet, breathable, and machine washable, making it an essential, no-frills choice for protecting your bed and ensuring a hygienic sleep environment.

  • Key Features:
    • Effective protection against fluids, urine, perspiration, and stains.
    • Quiet and breathable design allows for undisturbed sleep.
    • Protects against allergens, dust mites, and other “unwanted creatures.”
    • A bedding essential for new homes, Airbnb hosts, and everyday use.
    • Conveniently machine washable and tumble dry safe.
  • Pros:
    • Highly effective and reliable waterproof protection.
    • Completely silent, no crinkling sounds.
    • Breathable for comfortable sleep.
    • Provides a barrier against allergens and pests.
    • Easy to clean and maintain.
  • Cons:
    • Less detailed on specific material composition or maximum deep pocket depth compared to other brands.
  • User Impressions: This is a popular choice for its straightforward, dependable protection without added bulk. Users consistently value its quietness and how effectively it guards against spills and allergens, making it a trusted go-to for many households.
  • See it on Amazon Here

8. Utopia Bedding Quilted Fitted Mattress Pad, King Size,…

Utopia Bedding Quilted Fitted Mattress Pad, King Size,...

The Utopia Bedding Quilted Fitted Mattress Pad is designed to enhance your sleeping experience by adding an extra layer of soft comfort and loft to your king mattress. While it’s excellent for cushioning and general mattress protection, it’s crucial to note that it is not waterproof or spill-proof. It’s a fantastic choice for those prioritizing plushness and breathability over liquid protection, and its deep pocket design fits mattresses up to 16 inches.

  • Key Features:
    • Quilted mattress pad cover with fiberfill for added loft and comfort.
    • Super soft and breathable for a comfortable night’s sleep.
    • Elastic all around secures the pad into position on mattresses up to 16 inches deep.
    • Durable construction for keeping your mattress free of general stains and wear.
    • Machine washable for easy care.
  • Pros:
    • Adds significant softness and comfort to your mattress.
    • Breathable design for enhanced sleep quality.
    • Durable and helps protect against general wear and tear.
    • Easy to fit and stays in place.
    • Simple to wash and maintain.
  • Cons:
    • Explicitly stated as not waterproof or spill-proof.
    • Pocket depth (16 inches) is less than many other deep pocket options.
  • User Impressions: Buyers choose this pad for its ability to add a noticeable layer of softness and comfort to their mattress. They appreciate its quilted design and ease of washing, understanding that its primary role is comfort enhancement rather than liquid protection.
  • See it on Amazon Here

9. BEDLORE Waterproof Mattress Protector, Noiseless King Size… (OEKO-TEX)

BEDLORE Waterproof Mattress Protector, Noiseless King Size...

Another excellent offering from BEDLORE, this waterproof mattress protector is a testament to safe and effective bed protection. Certified by OEKO-TEX Standard 100, you can rest assured it’s free from harmful substances. It features the same unique coin quilt pattern for a touch of elegance, coupled with an upgraded TPU layer for reliable waterproofing against all sorts of spills, making it a healthy and practical choice for any king bed.

  • Key Features:
    • STANDARD 100 by OEKO-TEX certified for a healthy sleep environment.
    • Unique classic coin quilt pattern for a stylish look.
    • 100% waterproof with an upgraded TPU layer to prevent all liquid penetration.
    • Soft, breathable microfiber top and filling for noiseless comfort.
    • 360° deep pocket design fits most mattresses up to 18″ tightly.
    • Dirt-proof and machine washable for easy maintenance.
  • Pros:
    • Certified safe and free from harmful chemicals.
    • Highly effective and reliable waterproof protection.
    • Soft, breathable, and completely silent.
    • Secure fit that stays in place all night.
    • Stylish quilted design and easy to clean.
  • Cons:
    • Maximum pocket depth of 18″ might not fit the thickest mattresses.
  • User Impressions: Users value the certified safety of this protector, combined with its robust waterproofing and quiet performance. The attractive quilted design often receives positive comments, making it a favorite for both protection and aesthetics.
  • See it on Amazon Here

10. EASELAND King Size Mattress Pad Pillow Top Mattress Cover…

EASELAND King Size Mattress Pad Pillow Top Mattress Cover...

If your main goal is to transform your mattress into a plush, pillow-top haven, the EASELAND Mattress Pad is a superb option. With a generous 30oz of down alternative filling and a soft 300TC cotton surface, it adds incredible softness and breathability. Its deep pocket design, stretching up to 21 inches, ensures it stays snugly in place. While it will absorb sweat and enhance comfort, it’s primarily a pad for softness rather than a full waterproof protector.

  • Key Features:
    • Filled with 30oz down alternative for exceptional softness and pillow-top feel.
    • 300TC cotton surface is skin-friendly and absorbs sweat for breathability.
    • Deep pocket design easily stretches up to 21 inches with a secure elastic fabric.
    • Fitted sheet style ensures it stays neat and in place.
    • Machine washable for easy cleaning.
  • Pros:
    • Significantly enhances mattress softness and comfort.
    • Breathable and skin-friendly cotton surface.
    • Excellent deep pocket fit for various mattress heights.
    • Stays securely in place without shifting.
    • Easy to wash and maintain.
  • Cons:
    • Primarily focused on comfort and softness; not marketed as a full waterproof protector.
  • User Impressions: Customers consistently praise the incredible softness and “pillow-top” feel this pad adds to their mattress, likening it to sleeping on a cloud. They find it exceptionally comfortable and appreciate how well it stays put, making their bed feel more luxurious.
  • See it on Amazon Here

Conclusion

Choosing the right deep pocket king mattress protector is about striking a balance between protection, comfort, and your specific needs. As we’ve seen, options range from heavy-duty, certified waterproof barriers to plush mattress pads designed purely for added softness. The key is to understand what level of protection you require.

If spills, accidents, or allergies are your primary concern, a protector with a robust TPU waterproof layer and certifications like OEKO-TEX (such as the Bedsure, BOSANE, or Cozymaker options) will give you the most peace of mind. For those seeking extra cushioning and breathability, perhaps due to a firm mattress or hot sleeping, a comfortable mattress pad (like the Taupiri or Easeland) can transform your sleep, but remember their limitations regarding full liquid protection.

Ultimately, investing in a high-quality deep pocket mattress protector is a smart move for any king-sized bed owner. It not only safeguards your investment from stains and wear but also contributes to a cleaner, more comfortable, and healthier sleep environment. Pick the one that best suits your lifestyle, and enjoy a worry-free slumber!


FAQs

Q1: What is a deep pocket king mattress protector?

A1: A deep pocket king mattress protector is designed with an elasticized skirt that can stretch to fit thicker mattresses, typically ranging from 15 inches up to 27 inches or more in depth. This ensures a snug and secure fit without slipping off, even on pillow-top or extra-plush king-sized mattresses.

Q2: Why do I need a deep pocket mattress protector?

A2: If your king mattress is thicker than a standard mattress (usually over 14 inches), a regular mattress protector won’t fit properly and will likely pull off the corners. A deep pocket version guarantees a secure fit, offering full protection and staying in place even with movement.

Q3: Are all deep pocket mattress protectors waterproof?

A3: No, not all deep pocket mattress protectors are waterproof. While many are, especially those marketed as “protectors,” some are primarily designed as “mattress pads” to add comfort, softness, or breathability. Always check the product description for explicit mentions of “waterproof,” “liquid protection,” or “TPU layer” if liquid spills are a concern.

Q4: What’s the difference between a mattress protector and a mattress pad?

A4: A mattress protector primarily focuses on protecting your mattress from spills, stains, allergens, and dust mites. They often have a thin, waterproof layer. A mattress pad is generally thicker and designed to add an extra layer of comfort, softness, or cushioning to your mattress. Some mattress pads offer light protection, but they are not always fully waterproof.

Q5: How do I know what pocket depth I need?

A5: Measure the height or thickness of your mattress from the bottom seam to the top seam. Then, choose a deep pocket mattress protector that has a maximum pocket depth equal to or greater than your mattress’s height to ensure a proper fit.

Q6: How often should I wash my deep pocket king mattress protector?

A6: It’s generally recommended to wash your mattress protector every 1-2 months, or more frequently if there are spills, pets sleep on the bed, or you have allergies. Always follow the specific care instructions on the product label to maintain its effectiveness, especially for waterproof properties.

Q7: Can a mattress protector help with allergies?

A7: Yes, many mattress protectors, particularly those marketed as “hypoallergenic,” can create a barrier against common allergens like dust mites, pet dander, and pollen, preventing them from accumulating in your mattress. This can significantly improve sleep quality for allergy sufferers.

Q8: Will a waterproof mattress protector make noise?

A8: Older waterproof protectors sometimes had a crinkly, plastic-like sound. However, modern deep pocket king mattress protectors are often designed with breathable, soft materials and advanced TPU layers that are virtually noiseless, allowing for a quiet and undisturbed sleep.

Q9: Can I put a mattress pad on top of a mattress protector?

A9: Yes, you absolutely can! Many people layer a waterproof mattress protector directly on the mattress, then add a mattress pad on top for extra comfort and softness. This way, you get the best of both worlds: ultimate protection and enhanced plushness.

Melissa J. Penrod

I’m Melissa J. Penrod, a health and wellness writer with over 10 years of experience helping readers live healthier and sleep better. I specialize in smart bedding solutions, sleep science, and product insights, combining research with real-world advice to make complex topics simple and useful.

At BeddingApp.com, I share tips, reviews, and guides designed to improve sleep quality and comfort. My mission is to empower readers with the knowledge they need to choose the right bedding products and create an environment that supports deeper, healthier rest. More…

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