If you’ve invested in a luxurious king memory foam mattress, you know how crucial it is to keep it in pristine condition. These mattresses offer incredible comfort and support, but they’re also susceptible to spills, stains, dust mites, and everyday wear and tear. That’s where a high-quality king memory foam mattress protector comes into play. It’s not just an accessory; it’s an essential safeguard for your sleep sanctuary and your investment.
A great mattress protector doesn’t just shield your bed; it can also enhance your sleep experience by adding breathability, a cooling effect, or even extra padding. With so many options out there, finding the right one can feel a bit overwhelming. But don’t worry, we’ve done the legwork for you!
We’ve reviewed 10 of the best king memory foam mattress protector options available, considering features like waterproofing, breathability, comfort, fit, and durability. Get ready to discover the perfect shield for your king-sized comfort!
1. PlushDeluxe Premium Bamboo Mattress Protector – King Size
This PlushDeluxe protector is a fantastic choice for anyone seeking natural comfort and robust protection. Crafted from natural bamboo fabric, it offers a luxuriously soft and breathable surface that actively wicks away moisture and regulates heat, ensuring you stay cool and comfortable all night long. Beyond comfort, its 100% waterproof membrane effectively guards against spills and bodily fluids, making it ideal for families, pet owners, or those needing extra incontinence protection.
- Key Features:
- Ultra-soft natural bamboo fabric
- 100% waterproof membrane protects against all liquids
- Breathable and moisture-wicking for temperature regulation
- Completely silent – no crinkling sounds
- Perfect fit for mattresses up to 18 inches deep
- Pros:
- Exceptional comfort and cooling properties from bamboo
- Reliable, full waterproof protection
- Quiet and undetectable under sheets
- Durable and designed for long-term use
- Easy to fit on various mattress types
- Cons:
- Premium materials might come with a slightly higher price point.
- Specific care instructions may be required due to bamboo fabric.
User Impressions: Customers frequently praise its silky feel and how effectively it keeps them cool. Many highlight its noiseless quality and how well it stands up to spills, offering great peace of mind.
2. SafeRest Waterproof King Size Mattress Protector – Fitted
The SafeRest Waterproof King Size Mattress Protector is a go-to for straightforward, dependable protection. It’s designed to do exactly what a protector should: keep your mattress dry and clean from all sorts of fluids, perspiration, and even guard against common allergens and dust mites. It’s also made to be quiet and breathable, so you won’t even know it’s there while enjoying a full night’s sleep.
- Key Features:
- Helps protect against fluids, urine, and perspiration
- Quiet and breathable design
- Protects against “unwanted creatures” (dust mites, allergens)
- Essential for new homes, apartments, or Airbnb hosts
- Machine washable for easy care
- Pros:
- Highly effective waterproof barrier
- Maintains a quiet and comfortable sleep environment
- Offers protection against allergens and pests
- Very durable and easy to clean
- Affordable and practical choice
- Cons:
- Doesn’t offer additional padding or cooling features like some premium options.
- May have a more basic feel compared to bamboo or plush protectors.
User Impressions: Reviewers consistently mention SafeRest as a reliable workhorse, praising its waterproof capabilities and the fact that it doesn’t make any crinkling sounds, which is a huge plus for light sleepers.
3. Premium 100% Waterproof King Mattress Protector, Breathable (Bamboo Blend)
This mattress protector blends the best of both worlds with a fabric made from 40% rayon extracted from bamboo and 60% polyester. The result is a cool, soft-touch surface that distributes heat evenly, paired with an advanced TPU waterproof membrane. It’s designed to keep your mattress dry from spills and stains, all while ensuring your sleep remains peaceful and undisturbed thanks to its noiseless construction.
- Key Features:
- Bamboo-polyester blend for breathability and softness
- Advanced TPU waterproof membrane
- Incredibly soft and noiseless, no crinkling
- Deep pocket design fits 8″-21″ mattresses securely
- Easy machine washable care
- Pros:
- Excellent balance of comfort, breathability, and durability
- Reliable waterproof protection
- Accommodates very deep mattresses
- Easy to maintain with machine washing
- Promotes an optimal, quiet sleeping experience
- Cons:
- While waterproof, it advises against prolonged pooling of liquids.
- Not 100% bamboo, if that’s a pure preference.
User Impressions: Customers love the soft feel and the peace of mind knowing their mattress is protected. Its ability to fit snugly on deep mattresses is often highlighted, along with its quiet performance.
4. BEDLORE Waterproof Mattress Protector, King Size Mattress
The BEDLORE Waterproof Mattress Protector stands out with its unique classic coin quilt pattern, offering both style and substance. The diamond quilted top adds support and helps reduce heat and moisture. Featuring an upgraded TPU waterproof film, it’s a strong defense against liquids, perfect for various situations including households with children or the elderly. Its premium microfiber top ensures a soft touch and noiseless movement, while the 360° deep pocket design keeps it firmly in place.
- Key Features:
- Unique diamond quilted top with a classic coin pattern
- 100% waterproof with upgraded TPU film
- Soft, breathable, and noiseless microfiber top
- 360° deep pocket fits mattresses up to 18 inches
- Dirtproof and machine washable
- Pros:
- Attractive quilted design adds an extra layer of comfort
- Superior waterproofing for peace of mind
- Reduces heat and moisture buildup
- Secure fit prevents shifting during the night
- Easy to clean and maintain
- Cons:
- Comes vacuum-packaged and needs time to fluff up.
- Specific drying temperature limit (not exceeding 130°F).
User Impressions: Users appreciate the quilted design which adds a subtle plushness. Its effectiveness against spills and its quiet operation are frequently praised, making it a favorite for practical protection.
5. Bamboo Mattress Protector with Zipper – 100% Waterproof (DreamField Linen)
For ultimate, all-around protection, consider the DreamField Linen Bamboo Mattress Protector with a full zipper. Unlike fitted sheet styles, this protector fully encloses your king memory foam mattress, providing a complete barrier against liquids, dust mites, and allergens on all sides. Made from ultra-soft pure bamboo with a hint of polyester, it boasts cooling material technology to evenly distribute heat and regulate body temperature, ensuring a comfortably cool sleep.
- Key Features:
- Zippered enclosure for 360° protection (top and bottom)
- 100% waterproof and noiseless
- Ultra-soft and breathable pure bamboo blend
- Cooling material technology regulates body temperature
- Easy care instructions and 100% guaranteed warranty
- Pros:
- Comprehensive protection against all threats, including bed bugs
- Exceptional cooling and softness from bamboo
- Completely silent for undisturbed sleep
- Durable construction and easy maintenance
- Strong customer satisfaction guarantee
- Cons:
- Zippered design can be slightly more challenging to put on and take off than a fitted protector.
- May require assistance for installation on heavy mattresses.
User Impressions: Customers rave about the full enclosure feature, feeling secure that their mattress is completely safe. The cooling effect and soft bamboo fabric are also highly commended.
6. HYLEORY King Mattress Pad Quilted Fitted Mattress Protector
The HYLEORY King Mattress Pad is designed to bring an extra layer of comfort and gentle protection to your sleep. While many protectors focus purely on waterproofing, this one prioritizes a breathable, cooling, and fluffy sleeping surface thanks to its microfiber top and filling. It’s a great choice if you want to add softness and a cloud-like feel to your bed, with the added benefit of a deep pocket design that fits mattresses up to 21 inches without slipping.
- Key Features:
- Breathable & cooling microfiber top
- Soft & fluffy microfiber filling adds comfort
- Deep pocket (360° fabric sides) fits up to 21″ mattresses
- Durable quilted design prevents filling from shifting
- Machine washable for easy care
- Pros:
- Significantly enhances mattress comfort and softness
- Excellent breathability and cooling properties
- Very secure fit on a wide range of mattress depths
- Durable construction ensures longevity
- Quiet operation for an undisturbed sleep
- Cons:
- Does not explicitly state 100% waterproof protection against liquids.
- Primarily focused on comfort and general wear protection, rather than robust fluid defense.
User Impressions: Users love the plush feel and how it transforms their bed into a cozy haven. Many appreciate the cooling aspect and how well it stays in place, though those needing full waterproof capabilities should note its primary function.
7. Hansleep King Mattress Topper Viscose Derived from Bamboo
If you’re looking to elevate both the comfort and the protection of your king memory foam mattress, the Hansleep King Mattress Topper is an innovative option. It features a unique structure combining a gel-infused memory foam layer with down alternative fillings, providing excellent pressure relief and even weight distribution. The premium surface, derived from bamboo, wicks away night sweat, and combined with the cooling gel, creates a truly breathable and comfortable sleep environment.
- Key Features:
- Supportive gel-infused memory foam layer for pressure relief
- Down alternative fillings for added plushness
- 3D premium surface (bamboo-derived) wicks away sweat
- Deep pocket design stretches up to 21 inches
- Easy to install fitted sheet design
- Pros:
- Adds significant comfort and ergonomic support to a firm mattress
- Effective cooling properties with gel-infused foam and breathable surface
- Excellent fit for very deep mattresses
- Helps protect the mattress surface from sweat and general wear
- Cons:
- Care instructions state “spot clean only,” which is less convenient than machine washable.
- Primarily a topper for comfort; offers sweat-wicking but not full waterproof liquid protection.
- Comes vacuum-packed and needs 48 hours to fully expand.
User Impressions: Customers highlight its ability to transform a firm mattress into a softer, more supportive sleep surface. The cooling effect is frequently mentioned, though the spot-clean-only care is a point of consideration.
8. QUIETSEA Reversible King Mattress Topper Egg Crate Memory
Talk about versatility! The QUIETSEA Reversible King Mattress Topper offers incredible value by being two-sided. One side boasts a soft, breathable viscose from bamboo fabric for cooling comfort, while the reverse side features Nanotex technology, making it waterproof, spill-resistant, and stain-resistant. This 5-layer design includes an egg crate memory foam layer for ergonomic support, contouring to your body and providing maximum comfort, making it a true king memory foam mattress protector and topper combo.
- Key Features:
- Reversible design: bamboo fabric for comfort/breathability, Nanotex for waterproof protection
- 5-layer construction with egg crate memory foam and down alternative fillings
- Ergonomically designed for maximum support and body contouring
- Deep pocket fits mattresses up to 21 inches
- Ethically sourced and OEKO-TEX certified
- Pros:
- Offers both enhanced comfort (memory foam) and waterproof protection
- Cooling bamboo on one side, robust liquid defense on the other
- Doubles the lifespan and value with its reversible feature
- Provides excellent pressure relief and support
- Certified safe from harmful substances
- Cons:
- Care instructions (“Machine Wash or Address visible spots”) might be ambiguous for the waterproof side.
- Requires airing out for at least 24 hours upon unpacking.
User Impressions: Users love the innovative reversible feature, appreciating the flexibility it offers. The added comfort from the memory foam and the peace of mind from the waterproof side make it a highly recommended choice.
9. Waterproof King Mattress Protector, Noiseless King Size (Kmall)
The Kmall Waterproof King Mattress Protector is engineered for superior defense, featuring an innovative 4-layer design with a double TPU membrane for unparalleled waterproof protection. This effectively repels liquids, stains, sweat, and spills, keeping your mattress impeccably clean. But it doesn’t just protect; it also comforts. The blend of firm and soft fibers, combined with advanced quilting, creates a cloud-like haven that promotes excellent air circulation and instant moisture absorption, all while remaining completely noiseless.
- Key Features:
- Superior 4-layer design with double TPU membrane for waterproofing
- Combines firm and soft fibers for “just-right” support and fluffiness
- Advanced quilting for even filling distribution and air circulation
- Deep pocket design with hi-rebound elastic skirt fits up to 21 inches
- OEKO-TEX Standard 100 certified and machine washable
- Pros:
- Exceptional, industry-leading waterproof protection
- Adds a comfortable, cloud-like feel to the mattress
- Excellent breathability and moisture management
- Very secure fit that prevents shifting
- Certified safe from harmful substances and easy to clean
- Cons:
- Comes vacuum-packaged and needs time to fluff up after unpacking.
- The “grey” color might not suit all aesthetic preferences under white sheets.
User Impressions: Customers are highly impressed by the Kmall protector’s robust waterproofing and the unexpected comfort it adds. Many appreciate its noiseless quality and the peace of mind provided by the OEKO-TEX certification.
10. Utopia Bedding Quilted Fitted Mattress Pad, King Size
The Utopia Bedding Quilted Fitted Mattress Pad is for those who prioritize adding an extra layer of softness and comfort to their king-sized bed. This pad offers a super soft quilt with fiberfill, providing additional loft for a more comfortable sleep experience. While it excels in enhancing softness and breathability, it’s important to note its primary function: it’s designed to protect your mattress from general wear and stains, but it is not waterproof or spill-proof. It’s an ideal choice for adding plushness and maintaining overall mattress cleanliness.
- Key Features:
- Super soft quilt with fiberfill for extra comfort and loft
- Durable quilted cover helps keep your mattress free of stains
- Elastic all around secures the pad into position on up to 16-inch mattresses
- Breathable design for an ideal sleep environment
- Machine washable for easy maintenance
- Pros:
- Significantly enhances the softness and comfort of your mattress
- Adds an extra layer of padding for a more luxurious feel
- Breathable material promotes better airflow
- Easy to install and maintain with machine washing
- Durable construction for long-lasting use
- Cons:
- Explicitly states it is NOT waterproof or spill-proof.
- Fits mattresses up to 16 inches, which might be shallower than some modern king memory foam mattresses.
- Does not offer protection against liquids, which is a common expectation for a “protector.”
User Impressions: Users love this pad for the immediate softness and comfort it brings to their bed. It’s often chosen for guest rooms or for those who simply want a plush top layer, understanding its limitations regarding liquid protection.
Conclusion
Choosing the right king memory foam mattress protector is a small step that makes a huge difference in the longevity and hygiene of your expensive mattress. From plush bamboo blends that offer superior cooling and waterproofing, to innovative reversible designs with memory foam, there’s a perfect match for every need and preference. We’ve seen options that fully encase your mattress for ultimate defense, and others that prioritize adding a layer of cloud-like comfort.
Remember, while many protectors excel in waterproofing and breathability, some focus more on adding comfort and soft padding, explicitly stating they are not waterproof. Your ultimate decision should align with what you value most: absolute liquid protection, enhanced comfort, cooling properties, or a combination of these.
Ultimately, investing in a high-quality mattress protector is a smart move. It safeguards your investment, promotes a healthier sleep environment by keeping allergens and dust mites at bay, and ensures you can enjoy your king memory foam mattress for many years to come, spill-free and spotless. Sweet dreams!
FAQs About King Memory Foam Mattress Protectors
Q: What is a king memory foam mattress protector?
A: A king memory foam mattress protector is a cover designed to shield your king-sized memory foam mattress from spills, stains, dust mites, allergens, and general wear and tear. They often have specific features like waterproofing, breathability, and deep pockets to fit the dimensions of memory foam mattresses.
Q: Why do I need a mattress protector for my memory foam mattress?
A: Memory foam mattresses can be quite expensive and are prone to damage from liquids, sweat, and body oils, which can degrade the foam over time. A protector safeguards your investment, keeps the mattress hygienic, prevents stains, and can even offer additional comfort or cooling benefits.
Q: Are all mattress protectors waterproof?
A: No, not all mattress protectors are waterproof. While many are designed with waterproof membranes to repel liquids, some are primarily meant to add comfort, padding, or protect against dust and allergens. Always check the product description for explicit waterproof claims if that’s a key feature for you.
Q: How do I choose the right size protector for my king mattress?
A: A king-size protector is typically 76″ x 80″. However, it’s also crucial to check the “pocket depth” (how deep the sides are). Memory foam mattresses, especially with toppers, can be quite thick. Look for protectors with deep pockets (e.g., 18-21 inches) to ensure a snug and secure fit.
Q: Can a mattress protector affect the feel of my memory foam mattress?
A: Some mattress protectors can slightly alter the feel. Thicker, quilted pads might add a layer of plushness, while very thin, breathable protectors typically have minimal impact. Be cautious of protectors that create crinkling noises or trap heat, as these can detract from the memory foam experience.
Q: How do I clean a king memory foam mattress protector?
A: Most modern mattress protectors are machine washable. Always follow the specific care instructions on the product label. Generally, they recommend washing in cold water on a gentle cycle and tumble drying on low heat. Avoid bleach or harsh chemicals, as these can damage waterproof membranes.
Q: Do mattress protectors help with cooling for memory foam?
A: Yes, many mattress protectors are specifically designed with cooling properties. Look for materials like bamboo-derived rayon, Tencel, or protectors with gel infusions or breathable fabric technologies that wick away moisture and regulate temperature to counteract the heat retention sometimes associated with memory foam.
Q: Can a mattress protector help with allergies?
A: Absolutely! Many mattress protectors act as an effective barrier against dust mites, pet dander, and other common allergens that can accumulate in your mattress. Look for terms like “hypoallergenic,” “dust mite proof,” or “allergen barrier” in the product description.
