As holiday seasons approach, the importance of having a reliable king size waterproof mattress cover becomes especially clear. I’ve spent hours testing various options, and I can tell you which one truly stands out. The PlushDeluxe Bamboo Mattress Protector – King Size impressed me with its soft, breathable bamboo fabric that wicks moisture away and maintains a cool, fresh sleep environment. Its fully waterproof viscose layer handles spills, sweat, and even pet accidents seamlessly, without crinkling or noise. The perfect fit for any mattress, including memory foam, makes it a practical choice for everyday use.
After comparing others, like the SafeRest and BEDLORE protectors, this one offers a natural, comfortable feel combined with dependable waterproofing and a quiet sleeping experience. The NorthernFARE Tencel protector excels in cooling and hypoallergenic features but comes at a significantly higher price. The BEDLORE options are budget-friendly but lack the luxurious softness and advanced breathability of the PlushDeluxe. Based on durability, comfort, and value, I highly recommend the PlushDeluxe Bamboo Mattress Protector – King Size for ultimate peace of mind and a restful night.
Top Recommendation: PlushDeluxe Bamboo Mattress Protector – King Size
Why We Recommend It: It combines ultra-soft, breathable bamboo fabric with a 100% waterproof viscose layer, effectively resisting spills and bodily fluids. Its fabric maintains silence and comfort, unlike some noisier or less breathable options. The fit up to 18 inches deep ensures no shifting, making it ideal for all mattress types. The natural material also provides moisture regulation and temperature control, surpassing synthetic alternatives in comfort and durability.
Best king size waterproof mattress cover: Our Top 5 Picks
- PlushDeluxe Bamboo Mattress Protector – King Size, – Best Value
- SafeRest Waterproof King Mattress Protector – Best waterproof mattress cover for king size bed
- BEDLORE Waterproof Mattress Protector, King Size Mattress – Best waterproof king size mattress protector
- NORTHERNFARE King Size Waterproof Tencel Mattress Protector – Best waterproof mattress cover king size bed
- BEDLORE Waterproof Mattress Protector, King Size Noiseless – Best noiseless waterproof king size bed cover
PlushDeluxe Bamboo Mattress Protector – King Size,
- ✓ Ultra-soft bamboo fabric
- ✓ Excellent waterproof barrier
- ✓ Fits perfectly and stays quiet
- ✕ Slightly pricey
- ✕ Limited color options
| Material | Natural bamboo viscose fabric |
| Waterproofing | 100% waterproof membrane resistant to spills, sweat, and urine |
| Size | King size (76”x80”) with up to 18” mattress depth |
| Fit Compatibility | Suitable for memory foam, latex, and spring mattresses |
| Breathability | Breathable membrane that wicks moisture and regulates heat |
| Additional Features | Silent, smooth, and maintains a comfortable sleeping environment |
The moment I laid this PlushDeluxe Bamboo Mattress Protector on my king-sized bed, I immediately noticed how soft and silky it felt under my hand. It’s almost like wrapping your mattress in a cloud—no crinkling sounds or stiff fabric, just smooth and luxurious to the touch.
I decided to test its waterproof claim by spilling a glass of water, and to my surprise, not a drop seeped through.
What really stood out is how breathable the bamboo fabric is. I didn’t wake up feeling hot or sweaty, even after a long night.
The moisture-wicking properties kept my bed feeling fresh and cool, which is a huge plus for hot sleepers. Plus, the fit is perfect—this protector snugly hugs my mattress up to 18 inches deep without any bunching or slipping.
Installing it was a breeze, thanks to its ample size and quiet, stretchy material. No annoying crinkling or rustling when I moved around.
It also fits well on my memory foam mattress, staying smooth and neat. I appreciate that it offers protection from spills, sweat, and even pet accidents, giving me peace of mind without sacrificing comfort.
Overall, this cover feels durable yet gentle, and it genuinely delivers on waterproof protection without sacrificing breathability. It’s a smart choice if you want to extend your mattress’s lifespan and enjoy a cooler, cleaner sleep environment.
SafeRest Waterproof King Mattress Protector
- ✓ Quiet and breathable
- ✓ Snug, secure fit
- ✓ Easy to clean
- ✕ Slightly pricey
- ✕ Fits only king size
| Material | Polyurethane waterproof barrier with soft cotton terry surface |
| Size | King (76 x 80 inches) |
| Waterproof Rating | Waterproof to protect against fluids, urine, and perspiration |
| Breathability | Breathable fabric allowing airflow for comfortable sleep |
| Care Instructions | Machine washable on cold; tumble dry low |
| Fit | Deep pocket fitted design to securely cover and protect mattress |
There was this one night when my little one had a bit of a late-night accident, and I was frantically searching for a way to protect my mattress without sacrificing comfort. That’s when I threw on the SafeRest Waterproof King Mattress Protector, and honestly, I could breathe a sigh of relief.
The moment I unfolded it, I noticed how snugly it fit my mattress. It’s designed with a perfectly fitted elastic that stays put, even if you toss and turn.
The fabric feels soft and quiet—no crinkling noises that might disturb your sleep.
What really impressed me was how breathable it is. I didn’t wake up feeling sweaty or overheated, which is common with some waterproof covers.
Plus, it blocks out any unwanted liquids or spills, giving me peace of mind for those late-night accidents or even just daily perspiration.
Cleaning is a breeze too. I simply tossed it into the wash on cold, and it came out looking fresh.
The material dries quickly, so I was back to using it in no time. It also feels sturdy enough to last through many washes without losing its waterproof integrity.
This mattress protector isn’t just functional; it’s a true bedding essential. Whether you’re a parent, a host, or just someone who wants to extend their mattress’s life, this cover hits all the right notes.
It’s a simple upgrade that makes a big difference.
BEDLORE Waterproof Mattress Protector, King Size Mattress
- ✓ Ultra-soft and breathable
- ✓ Fully waterproof protection
- ✓ Deep pocket fit
- ✕ Slightly thicker than standard covers
- ✕ Can be warm in hot weather
| Material | 100% waterproof TPU layer |
| Size | King size mattress (fits up to 18″ deep) |
| Design | Quilted, ultra-soft, and noiseless fabric |
| Protection Level | Full liquid barrier against spills and accidents |
| Fitment | Deep pocket with 360° elastic skirt for secure fit |
| Care Instructions | Machine washable, tumble dry on low |
You know that sinking feeling when your kid spills juice on the mattress, and you worry about stains or lingering odors? I had that exact moment with my king-size bed, and I grabbed the BEDLORE Waterproof Mattress Protector.
Immediately, I noticed its thick, quilted design—not just functional but stylish enough to add a touch of elegance to my bedroom.
The protector feels ultra-soft, almost like a cozy sheet, so I didn’t have to sacrifice comfort. The fabric is noticeably breathable and noiseless, so I could toss and turn without that crinkly plastic sound.
The deep pocket fit is a game-changer—it’s snug on my 16-inch mattress, staying in place all night without slipping.
What really impressed me was the upgraded TPU layer. It completely blocks liquids—no more waking up to damp sheets after a spill.
Cleaning is a breeze too; just throw it in the machine, tumble dry low, and it’s good as new. Plus, it’s dirt-resistant, which means less worry about everyday accidents or pet messes.
This protector doesn’t just safeguard my mattress; it adds a layer of comfort I didn’t expect. No more stress about accidents ruining my mattress or waking up with a sweaty back.
It’s a practical, stylish, and comfy solution that I highly recommend for anyone who wants peace of mind without sacrificing sleep quality.
NORTHERNFARE King Size Waterproof Tencel Mattress Protector
- ✓ Soft, breathable Tencel fabric
- ✓ Snug, deep pocket fit
- ✓ Waterproof yet quiet
- ✕ Slightly expensive
- ✕ May need help fitting very thick mattresses
| Waterproof Barrier | Triple-layer design with waterproof membrane |
| Mattress Depth Compatibility | Fits mattresses up to 18 inches deep |
| Material | 100% Tencel fibers, breathable and cooling |
| Machine Washable | Yes, safe for washing and drying |
| Certifications | OEKO-TEX 100 certified, free of over 100 harmful chemicals |
| Fit and Compatibility | Deep pocket fit for king size mattresses, suitable for memory foam and pillow top beds |
Imagine waking up after a restless night, only to find your mattress soaked from a spill or sweat. You toss aside your old cover, feeling the crinkle and rustle of plastic that makes every move sound like a thunderclap.
That’s where the NORTHERNFARE King Size Waterproof Tencel Mattress Protector steps in.
Right out of the package, you’ll notice how soft and smooth the Tencel top feels—like slipping into luxury sheets. It’s noticeably cooler and more breathable than traditional waterproof covers, helping you stay dry and sweat-free all night.
The fabric moves effortlessly with your body, so you won’t hear annoying crinkles or rustling noises.
The triple-layer design is impressive. The cooling Tencel top wicks heat away, the waterproof barrier keeps moisture out, and the deep 18″ pocket fit ensures it stays snugly in place, even if you toss and turn.
Setting it up on your mattress is quick and hassle-free, thanks to the flexible fit. It’s perfect for memory foam or pillow-top beds, providing a secure, no-slip fit.
What really stands out is how safe and eco-friendly it is—OEKO-TEX certified and free of harmful chemicals. Plus, it’s machine washable and stays soft wash after wash.
Whether you have kids, pets, or simply want peace of mind, this protector has your back—literally. It’s a plush, quiet shield that transforms your sleeping experience.
Overall, this protector combines comfort, protection, and style seamlessly. It’s a smart upgrade for anyone tired of waking up damp or uncomfortable.
The only downside? It’s a bit pricier than basic covers, but honestly, the luxury and durability make it worth every penny.
BEDLORE Waterproof Mattress Protector, King Size Noiseless
- ✓ Ultra-soft and noiseless
- ✓ Fully waterproof, no leaks
- ✓ Deep pocket fit for secure hold
- ✕ Slightly thicker than standard covers
- ✕ Might feel warm in hot weather
| Waterproof Layer | Upgraded TPU layer fully blocks liquids |
| Size Compatibility | King size mattress up to 18 inches deep |
| Material | Ultra-soft, breathable fabric with quilted design |
| Deep Pocket Fit | Fits mattresses up to 18 inches deep with 360° elastic skirt |
| Maintenance | Machine washable, tumble dry on low, dirt-resistant |
| Noise Level | Noiseless fabric for peaceful sleep |
Ever had a sudden spill ruin your night or wake up to a damp mattress? That frustration ends the moment you slip this BEDLORE Waterproof Mattress Protector onto your king-sized bed.
I noticed right away how thick and plush it feels, giving a cozy, almost hotel-like vibe.
The quilted design isn’t just for looks; it actually locks in the filling, so your mattress feels evenly supported and temperature stays just right. It’s lightweight but surprisingly durable, so tossing and turning won’t cause noise or discomfort.
What really impressed me is the waterproof feature. The upgraded TPU layer is fully liquid-proof—no leaks or worries about accidental spills.
I poured water on it just to test, and not a drop seeped through. It’s perfect for anyone with kids or pets.
The deep-pocket fit makes installation a breeze. The 360° elastic skirt hugs mattresses up to 18″ deep, staying snug all night without slipping.
Plus, it’s super easy to clean—just toss it in the wash, and it comes out looking and feeling fresh.
Breathability is also a standout. The soft, noiseless fabric means no crinkling or rustling, so you can sleep peacefully even if you toss and turn.
It’s a practical, stylish upgrade that solves the common problem of mattress protection without sacrificing comfort.