Got a luxuriously deep mattress that’s a nightmare to find a fitted sheet for, let alone a protector? You’re not alone! While extra-thick mattresses offer incredible comfort, they often pose a unique challenge when it comes to finding a mattress protector for deep mattress that truly fits. A standard protector just won’t cut it; you need one with a serious deep pocket design to ensure full coverage, protection, and peace of mind.
A good mattress protector is more than just a sheet; it’s an essential safeguard for your investment. It shields against spills, allergens, dust mites, and general wear and tear, significantly extending the life of your mattress. But for those with towering memory foam, pillow-top, or hybrid models, the quest for a protector that actually stays put can be a real struggle.
That’s why we’ve scoured the market to bring you the top 7 mattress protectors specifically designed for deep mattresses. These picks boast generous pocket depths, reliable waterproofing, and breathable materials to keep your sleep environment clean, comfortable, and protected. Let’s dive in and find the perfect fit for your bed!
Bedsure Queen Mattress Protector, Quilted Waterproof

The Bedsure Queen Mattress Protector is a fantastic all-rounder for anyone with a deep mattress looking for robust protection without sacrificing comfort. What really makes this protector stand out is its thoughtful four-layer design that combines exceptional softness with sturdy waterproof capabilities. It’s not just about keeping your mattress dry; it’s about doing so with a cozy, quilted feel that enhances your sleep experience. The deep pocket design is a true game-changer, ensuring a secure and snug fit on even the most towering mattresses, keeping everything neatly in place night after night.
- Waterproof Protection: Equipped with a waterproof TPU layer to shield your mattress from potential liquid damage.
- Layered Design: Features four unique layers for exceptional softness and sturdy waterproof ability.
- Deep Pocket Design: Fits mattresses up to 22 inches thick with an elastic band for a snug fit.
- Certified for Safety: OEKO-TEX Standard 100 certified, ensuring it’s free from harmful chemicals.
- Easy Care: Densely spaced stitches prevent seam slippage; machine washable and tumble dry low.
Pros:
– Excellent deep pocket fit (up to 22 inches).
– Quilted design adds an extra layer of comfort.
– Certified safe by OEKO-TEX.
– Durable and easy to maintain.
Cons:
– May feel slightly less “cool” than single-layer protectors for very hot sleepers.
– Some users might prefer an even softer top fabric.
User Impressions: Customers frequently praise the Bedsure protector for its secure fit on tall mattresses and its effective waterproof barrier. Many appreciate the quilted top that adds a nice touch of softness, making it feel more like a mattress pad than a crinkly protector. It’s often highlighted as a great value for the quality offered.
Cozymaker Queen Size 100% Waterproof Mattress Protector

The Cozymaker Queen Size Mattress Protector truly shines with its commitment to both superior protection and luxurious comfort. Made with an eco-friendly and natural fiber surface, it’s designed to be incredibly soft, breathable, and skin-friendly, making it a delight to sleep on. What truly sets it apart is its impressive deep pocket that accommodates mattresses up to 27 inches tall – a rare find that guarantees a perfect fit for even the thickest beds. The innovative 3D air fabric further enhances breathability and ensures a noiseless experience, so you can enjoy protected sleep without any distractions.
- Super Soft Fiber Surface Layer: Eco-friendly and natural fiber, OEKO-TEX certified, for cooling, breathability, and skin-friendliness.
- 100% Waterproof: High-quality double-layer TPU (SGS certified) protects against liquids, sweat, and stains.
- Deep Pocket & 360° Elastic Band: Fits mattresses from 8 to 27 inches tall, ensuring a secure, non-shifting fit.
- 3D Air Fabric & Noiseless: More breathable and softer than other materials, keeps mattress fluffy and quiet.
- Care Guide and Customer Service: Machine washable (over 2000 times tested), tumble dry low; 30-day return/replace service.
Pros:
– Exceptionally deep pockets (up to 27 inches) for very thick mattresses.
– Eco-friendly and natural fiber for a soft, cooling surface.
– Completely noiseless and breathable with 3D air fabric.
– Highly durable and machine washable.
Cons:
– Specific care instructions (no ironing, bleach, or dry cleaning) must be followed carefully.
User Impressions: Reviewers rave about the Cozymaker’s incredibly deep pockets, stating it fits their oversized mattresses with ease. The soft, quiet fabric is frequently mentioned, with users appreciating that it doesn’t crinkle or make them feel hot. Many highlight the effective waterproofing and the peace of mind it provides for families with kids or pets.
PlushDeluxe Premium Bamboo Mattress Protector – Full Size

The PlushDeluxe Premium Bamboo Mattress Protector is all about offering a natural, luxurious, and supremely comfortable experience while safeguarding your mattress investment. Its secret lies in the finest quality, natural bamboo fabric, which is ultra-soft and inherently breathable. This isn’t just a protector; it’s an upgrade to your sleep environment, especially if you tend to sleep hot. The bamboo naturally wicks away moisture and regulates heat, ensuring a fresh and cool sleeping surface. Plus, it’s completely silent, so you won’t hear a peep when you move, making it an excellent choice for a peaceful night’s rest.
- Safeguard Your Investment: Protects expensive mattresses from dirt, water, and wear & tear.
- Ultimate Comfort: Made from finest quality, natural bamboo fabric for an ultra-soft and breathable feel.
- Moisture-Wicking & Heat-Regulating: Wicks away moisture and regulates heat for a cool sleeping environment.
- 100% Waterproof: Effectively resists liquids including spills, sweat, and urine.
- Perfect Fit & Silent: Designed for all mattress types up to 18 inches deep; completely silent with no crinkling sound.
Pros:
– Natural bamboo fabric offers superior breathability and cooling.
– Ultra-soft and luxurious feel.
– Absolutely silent – no crinkling.
– Effective 100% waterproofing.
Cons:
– Pocket depth up to 18 inches might not be sufficient for extremely deep mattresses (over 20 inches).
– Bamboo products can sometimes require specific washing instructions to maintain integrity.
User Impressions: Users consistently praise the PlushDeluxe protector for its exceptional softness and the noticeable cooling effect of the bamboo fabric. The fact that it’s completely noiseless is a huge plus for many, as is its proven waterproof ability. It’s often recommended for those seeking a more natural and breathable option.
Premium Waterproof Mattress Protector Queen Size

The Premium Waterproof Mattress Protector by GOPOONY offers a fantastic blend of comfort and reliable protection, specifically tailored for those with deep mattresses. This protector stands out with its premium fiber surface, which isn’t just soft but also boasts cooling and skin-friendly properties, making it a great choice for year-round comfort. The genius lies in its 3D Air Fabric, which makes it far more breathable and comfortable than standard protectors, ensuring your bed remains a plush haven. Its generous 18-inch deep pocket easily accommodates most thick mattresses, keeping it snugly in place.
- Premium Fiber Surface: Soft, comfortable, cooling, skin-friendly, and good wicking properties.
- Waterproof: Premium TPU backing effectively protects against perspiration, bedwetting, liquids, and stains, while remaining breathable and noiseless.
- 3D Air Fabric: More soft, comfortable, and highly breathable than ordinary protective covers.
- 18″ Deep Pocket: Fits all types of mattresses up to 21 inches deep and prevents shifting.
- Queen Size (60 in x 80 in): Suggests purchasing multiple for frequent accidents for convenience.
Pros:
– Excellent balance of softness, breathability, and waterproofing.
– 3D Air Fabric enhances comfort and airflow.
– Fits mattresses up to 21 inches deep.
– Noiseless design.
Cons:
– The suggestion to buy two for frequent accidents might imply it needs frequent washing.
– Limited color options (though many prefer white).
User Impressions: Customers often highlight the GOPOONY protector’s soft-to-the-touch surface and its noiseless performance. Many appreciate that it doesn’t make them sweat, thanks to its breathable design, while still providing robust waterproof protection. The deep pockets are frequently mentioned as fitting their taller mattresses perfectly without pulling or slipping.
BEDLORE Waterproof Mattress Protector, King Size Mattress

The BEDLORE Waterproof Mattress Protector is a stylish and highly functional option for your king-size deep mattress, distinguishing itself with a unique classic coin quilt pattern that adds a touch of elegance. Beyond its looks, this protector delivers exceptional performance with an upgraded TPU film for 100% waterproof protection against all sorts of spills and accidents. Its premium microfiber top layer and filling provide a soft, plush feel, effectively reducing heat and moisture for a more comfortable night’s sleep. The 360° deep pocket design is robust, ensuring this mattress protector for deep mattress stays put no matter how much you toss and turn.
- Super Fabric: Unique classic coin quilt pattern with a diamond quilted top for added support and reduced heat/moisture.
- 100% Waterproof Mattress Protector: Upgraded TPU film provides effective protection against liquids, sweat, and body fluids.
- Soft Breathable Noiseless: Premium microfiber top layer and filling offer superior comfort, reduces noise, and protects against moisture.
- 360° Deep Pocket Design: All-around high-rebound elastic skirt fits most mattresses up to 21 inches deep, preventing shifting.
- Dirtproof Easy to Clean: Resistant to dirt, machine washable (cold water, gentle cycle), and tumble dry low.
Pros:
– Unique quilted pattern adds aesthetic appeal and comfort.
– High-quality 100% waterproof protection.
– Soft, breathable, and noiseless microfiber material.
– Very deep 360° elastic skirt fits up to 21-inch mattresses securely.
Cons:
– Vacuum packaging requires fluffing upon arrival.
– Care instructions specify not exceeding 130°F for tumble drying.
User Impressions: Customers love the BEDLORE protector for its plush feel and the stylish quilted design that makes it feel more luxurious. The effective waterproofing is a major selling point, providing peace of mind for families. Many commend its ability to stay in place on deep king-size mattresses without shifting, and its quiet performance.
Utopia Bedding Quilted Fitted Mattress Pad, Queen Size

The Utopia Bedding Quilted Fitted Mattress Pad is an excellent choice if your primary goal is to add an extra layer of soft comfort and basic protection to your deep mattress, without the need for heavy-duty waterproofing. This queen-size pad offers a super soft quilt with ample fiberfill, delivering additional loft and a cloud-like feel that truly enhances sleep comfort. Its elastic all-around skirt ensures a secure fit on mattresses up to 16 inches deep, providing a smooth and neat foundation for your sheets. It’s an ideal choice for those seeking breathability and a plush feel.
- Mattress Pad: Queen size (60×80 inches); skirt fits up to 16-inch deep mattresses.
- Durable: Quilted mattress pad cover is designed for durability and helps keep your mattress free of stains (Note: not waterproof/spill-proof).
- Soft and Comfortable: Super soft quilt with fiberfill adds loft for extra comfort and protection.
- An Ideal Choice: Perfect for those seeking a comfortable, breathable, and soft mattress pad.
- Care Instructions: Machine washable, tumble dry no heat; do not use bleach.
Pros:
– Significantly enhances mattress comfort with extra loft.
– Breathable and soft for a comfortable sleep.
– Durable quilted design.
– Easy to care for with machine washability.
Cons:
– Not waterproof or spill-proof, so it won’t protect against liquid accidents.
– Pocket depth (16 inches) may not be enough for extremely deep mattresses (over 18 inches).
User Impressions: Users consistently praise the Utopia Bedding pad for its impressive comfort and the noticeable softness it adds to their mattresses. While aware it’s not waterproof, many find it perfect for everyday protection against wear and tear, and for making a firm mattress feel more inviting. The fit on adequately deep mattresses is often highlighted as snug and secure.
Queen Mattress Protector Waterproof Cover Absorbent Fitted

The Springspirit Queen Mattress Protector offers a reliable and incredibly soft solution for protecting your deep mattress, particularly for households with kids, pets, or elderly family members. What sets this protector apart is its ultra-soft and breathable short terry fabric top, which is exceptionally skin-friendly and creates a cozy sleep surface. Coupled with a premium waterproof TPU membrane, it provides robust protection against all types of spills and stains, ensuring your mattress stays pristine. The strong elastic ensures a snug, secure fit on a wide range of mattress depths, making it a versatile and dependable choice.
- Ultra Soft & Breathable Fabric: Top side made from breathable short terry, skin-friendly and ultra-soft.
- 100% Waterproof: Lined with premium waterproof material (TPU) to prevent leakage.
- Strong Elastic Snuggly Fit: Perfectly fits most mattress sizes, easy to install, available in various sizes (Queen: 60″ x 80″).
- Easy Care & Machine Washable: Machine washable and tumble dry on a low setting.
- Springspirit’s Life-time Guarantee: Offers replacement or money back if it doesn’t meet your needs.
Pros:
– Ultra-soft and skin-friendly short terry top.
– 100% effective waterproof protection.
– Strong elastic provides a snug, secure fit on various depths.
– Easy to clean and machine washable.
– Backed by a lifetime guarantee.
Cons:
– Specific maximum pocket depth isn’t explicitly stated, though described as fitting “most sizes.”
– May require purchasing two for seamless rotation during washing.
User Impressions: Customers frequently highlight the Springspirit protector’s exceptional softness and its ability to withstand spills without leaking. The robust waterproof barrier and the soft, non-crinkly fabric are often praised. Many appreciate the secure fit on their mattresses and the peace of mind that comes with the lifetime guarantee.
Conclusion
Choosing the right mattress protector for your deep mattress is a smart move that pays dividends in comfort, hygiene, and longevity. No longer do you have to struggle with ill-fitting covers that pop off in the middle of the night or leave parts of your expensive mattress vulnerable. The products reviewed here offer a fantastic range of options, each designed with generous pocket depths, reliable waterproofing, and breathable materials to ensure a seamless fit and superior protection.
Whether you prioritize ultra-soft bamboo, a quilted top for extra comfort, or an impressively deep pocket that can accommodate even the most towering mattress, there’s a perfect fit waiting for you. Investing in a high-quality protector ensures your mattress stays pristine, extends its lifespan, and most importantly, provides you with a clean, comfortable, and worry-free sleep environment for years to come.
Before making your final decision, consider your mattress’s exact height, your specific needs (e.g., cooling properties, noise level, level of waterproofing required), and your budget. With any of these top picks, you’re well on your way to protecting your sleep sanctuary and enjoying truly restful nights. Sweet dreams!
FAQ
Q1: Why do I need a special mattress protector for a deep mattress?
A1: Standard mattress protectors are often designed for mattresses up to 12-14 inches deep. Deep mattresses, which can range from 15 to 27 inches or more, require protectors with extra-deep pockets and strong elastic skirts to ensure a snug, secure fit that won’t pop off or leave edges exposed.
Q2: What is considered a “deep mattress”?
A2: Generally, any mattress with a height of 15 inches or more is considered a deep mattress. Some “extra deep” mattresses can go up to 22 inches, while “ultra-deep” or “oversized” mattresses can exceed 25 inches. Always measure your mattress height before purchasing a protector.
Q3: Are all mattress protectors for deep mattresses waterproof?
A3: Many deep pocket mattress protectors offer waterproof features, often through a TPU (thermoplastic polyurethane) layer. However, not all are 100% waterproof. Always check the product description to confirm its specific waterproof capabilities if this is a key requirement for you.
Q4: How do I know if a mattress protector will fit my deep mattress?
A4: Look for the “pocket depth” or “skirt depth” specification in the product features. This number indicates the maximum mattress height the protector can comfortably fit. Ensure this measurement is equal to or greater than your mattress’s actual height.
Q5: Will a deep pocket mattress protector make noise or feel hot?
A5: Modern deep pocket mattress protectors, especially those made with breathable fabrics like bamboo, cotton blends, or 3D air fabric, are designed to be noiseless and promote airflow. Look for descriptions like “noiseless,” “breathable,” or “cooling” to find options that won’t disrupt your sleep or make you overheat.
Q6: Can I machine wash a mattress protector for a deep mattress?
A6: Most mattress protectors are machine washable, but always check the specific care instructions on the product label. Generally, they should be washed on a gentle cycle with cold water and tumble dried on low heat to preserve their waterproof membrane and fabric integrity.
Q7: What are LSI keywords and why are they important for mattress protectors?
A7: LSI (Latent Semantic Indexing) keywords are terms and phrases that are semantically related to your main keyword. For “mattress protector for deep mattress,” LSI keywords would include “extra deep mattress cover,” “waterproof bed protector,” “mattress height,” “fitted sheet,” “breathable material,” “hypoallergenic,” and “deep pocket design.” They help search engines understand the full context and relevance of your content, improving its visibility for a wider range of related searches.
Q8: What’s the difference between a mattress protector and a mattress pad?
A8: A mattress protector primarily focuses on shielding your mattress from spills, stains, allergens, and dust mites, often featuring a waterproof layer. A mattress pad, while also adding a layer between you and the mattress, is typically designed to add extra cushioning, softness, or warmth, and may or may not be waterproof. Some products, like those reviewed, combine both protective and comfort-enhancing features.




