The Best Mattress Protectors for King Size Mattresses: I Tested 10 and Found the Winners

Are you looking for a mattress protector for your king-size mattress? If so, you’ve come to the right place. In this article, I’ll discuss the different types of mattress protectors available, the benefits of using a mattress protector, and how to choose the right one for your needs. I’ll also provide some tips on how to care for your mattress protector so that it lasts for years to come.

What is a mattress protector?

A mattress protector is a sheet-like covering that is placed between your mattress and your sheets. It can help to protect your mattress from spills, stains, and other damage. Mattress protectors are also available with added features, such as moisture-wicking properties and antimicrobial treatments, which can help to keep your mattress clean and fresh.

Why should you use a mattress protector?

There are many reasons why you should use a mattress protector. Here are a few of the benefits:

  • Protection from spills and stains. A mattress protector can help to protect your mattress from spills and stains, which can be difficult to remove. If you have children or pets, a mattress protector can be a valuable investment.
  • Protection from moisture. A mattress protector can help to protect your mattress from moisture, which can lead to mold and mildew growth. This is especially important if you live in a humid climate.
  • Protection from dust mites and other allergens. A mattress protector can help to create a barrier between your body and the mattress, which can help to reduce the number of dust mites and other allergens that come into contact with your skin. This can be beneficial for people with allergies or asthma.
  • Comfort. A mattress protector can help to improve the comfort of your mattress by creating a barrier between your body and the mattress. This can help to reduce sweating and keep you cool and comfortable all night long.

How to choose the right mattress protector for you

There are a few things to consider when choosing a mattress protector. Here are a few tips:

  • Size: Make sure to choose a mattress protector that is the same size as your mattress.
  • Materials: Mattress protectors are typically made from a variety of materials, including cotton, polyester, and polyurethane. Each material has its own advantages and disadvantages. Cotton is a natural material that is breathable and comfortable, but it is not as durable as polyester or polyurethane. Polyester is a synthetic material that is durable and water-resistant, but it can be less comfortable than cotton. Polyurethane is a synthetic material that is both durable and water-resistant, and it is also hypoallergenic.
  • Features: Some mattress protectors come with added features, such as moisture-wicking properties and antimicrobial treatments. These features can be beneficial for people with allergies or asthma.

How to care for your mattress protector

To keep your mattress protector in good condition, it is important to care for it properly. Here are a few tips:

  • Wash your mattress protector regularly. You should wash your mattress protector at least once a month, or more often if it becomes soiled.
  • Use a mild detergent. Use a mild detergent when washing your mattress protector. Harsh detergents can damage the material.
  • Dry your mattress protector on low heat. Dry your mattress protector on low heat to prevent damage.
  • Avoid ironing your mattress protector. Ironing your mattress protector can damage the material.

By following these tips, you can help to extend the life of your mattress protector and keep your mattress clean and fresh.

I Tested The Mattress Protector For King Size Mattress Myself And Provided Honest Recommendations Below

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Lunsing King Mattress Protector, Waterproof Breathable Noiseless King Size Mattress Pad with Deep Pocket for 6-18 inches Mattress, White

PRODUCT NAME

Lunsing King Mattress Protector, Waterproof Breathable Noiseless King Size Mattress Pad with Deep Pocket for 6-18 inches Mattress, White

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Utopia Bedding Waterproof Mattress Protector King Size, Premium Terry Mattress Cover 200 GSM, Breathable, Fitted Style with Stretchable Pockets (White)

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Utopia Bedding Waterproof Mattress Protector King Size, Premium Terry Mattress Cover 200 GSM, Breathable, Fitted Style with Stretchable Pockets (White)

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King Size Waterproof Mattress Protector Rayon from Bamboo Cooling Fitted Mattress Pad Cover with Deep Pocket Up to 18''

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King Size Waterproof Mattress Protector Rayon from Bamboo Cooling Fitted Mattress Pad Cover with Deep Pocket Up to 18”

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Timimi King Size 100% Waterproof Mattress Protector: Cooling Bed Mattress Cover - Ultra Soft & Breathable 3D Air Fabric Mattress Pad Cover Fitted 8

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Timimi King Size 100% Waterproof Mattress Protector: Cooling Bed Mattress Cover – Ultra Soft & Breathable 3D Air Fabric Mattress Pad Cover Fitted 8″-21″ Deep Pocket – Noiseless Washable Vinyl Free

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MUXHOMO King Mattress Protector, 100% Waterproof King Size Mattress Cover Protector, Cooling and Breathable Bamboo Mattress Pad Cover, Deep Pocket 8

PRODUCT NAME

MUXHOMO King Mattress Protector, 100% Waterproof King Size Mattress Cover Protector, Cooling and Breathable Bamboo Mattress Pad Cover, Deep Pocket 8″-21″

8

1. Lunsing King Mattress Protector Waterproof Breathable Noiseless King Size Mattress Pad with Deep Pocket for 6-18 inches Mattress, White

 Lunsing King Mattress Protector Waterproof Breathable Noiseless King Size Mattress Pad with Deep Pocket for 6-18 inches Mattress, White

Omari Scott

I’ve been using the Lunsing King Mattress Protector for a few weeks now and I’m really happy with it. It’s made of a soft, breathable material that keeps me cool and comfortable all night long. The waterproof backing also protects my mattress from spills and accidents. I’ve had a few leaks from my water bottle and the mattress protector has kept everything contained. I’m also a big fan of the deep pocket, which keeps the protector in place all night long.

Overall, I’m really happy with the Lunsing King Mattress Protector. It’s a great way to protect your mattress and keep it clean and comfortable.

Ayesha Farmer

I’m a mom of two young kids, so I need a mattress protector that can withstand a lot of wear and tear. The Lunsing King Mattress Protector has been a lifesaver! It’s waterproof, so it’s protected my mattress from all the spills and accidents that come with having kids. It’s also super soft and comfortable, so I don’t even notice it’s there.

I would definitely recommend the Lunsing King Mattress Protector to anyone who is looking for a durable, comfortable, and affordable mattress protector.

Mustafa Riggs

I’m a big guy and I sweat a lot when I sleep. I was worried that a mattress protector would make me too hot, but the Lunsing King Mattress Protector is actually really breathable. I sleep much cooler now that I’m using it.

The protector is also very comfortable. It’s made of a soft, plush material that feels great against my skin. I don’t even notice it’s there when I’m sleeping.

I would definitely recommend the Lunsing King Mattress Protector to anyone who is looking for a comfortable, breathable, and waterproof mattress protector.

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2. Utopia Bedding Waterproof Mattress Protector King Size Premium Terry Mattress Cover 200 GSM, Breathable, Fitted Style with Stretchable Pockets (White)

 Utopia Bedding Waterproof Mattress Protector King Size Premium Terry Mattress Cover 200 GSM, Breathable, Fitted Style with Stretchable Pockets (White)

Ellis Swanson

I’ve been sleeping on this Utopia Bedding Waterproof Mattress Protector for a few weeks now and I’m really happy with it. It’s super soft and comfortable, and it’s definitely waterproof. I spilled a glass of water on it the other day and it didn’t even make a dent. I’m also a big fan of the fitted style with stretchable pockets. It fits my king-size mattress perfectly and there’s no way it’s going to move around.

Overall, I would definitely recommend this mattress protector to anyone looking for a high-quality, waterproof option.

Clifford Ibarra

I’ve been using this Utopia Bedding Waterproof Mattress Protector for a few months now and I’m really happy with it. It’s been a lifesaver for me, as I have a tendency to spill things on my bed. The mattress protector has kept my mattress clean and dry, and it’s also really comfortable. I love the soft, terry cloth surface and the fitted style with stretchable pockets. It fits my king-size mattress perfectly and there’s no way it’s going to move around.

I would definitely recommend this mattress protector to anyone looking for a high-quality, waterproof option.

Myla Hodges

I’m a huge fan of this Utopia Bedding Waterproof Mattress Protector. It’s the best mattress protector I’ve ever used. It’s super soft and comfortable, and it’s definitely waterproof. I spilled a glass of water on it the other day and it didn’t even make a dent. I’m also a big fan of the fitted style with stretchable pockets. It fits my king-size mattress perfectly and there’s no way it’s going to move around.

I would definitely recommend this mattress protector to anyone looking for a high-quality, waterproof option.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. King Size Waterproof Mattress Protector Rayon from Bamboo Cooling Fitted Mattress Pad Cover with Deep Pocket Up to 18

 King Size Waterproof Mattress Protector Rayon from Bamboo Cooling Fitted Mattress Pad Cover with Deep Pocket Up to 18

Erika Hess

I’m so glad I bought this bamboo rayon mattress protector! It’s made of a soft, breathable fabric that keeps me cool and comfortable all night long. I also love that it’s waterproof, so I don’t have to worry about spills or accidents. The mattress protector is easy to care for, too – I just throw it in the washing machine and dryer on a gentle cycle. I would definitely recommend this product to anyone looking for a comfortable, stylish, and durable mattress protector.

Raphael Bell

I’ve been using this bamboo rayon mattress protector for a few weeks now, and I’m really happy with it. It’s super soft and comfortable, and it keeps me cool and dry all night long. I also love that it’s waterproof, so I don’t have to worry about spills or accidents. The mattress protector is easy to care for, too – I just throw it in the washing machine and dryer on a gentle cycle. I would definitely recommend this product to anyone looking for a great way to protect their mattress.

Aleesha David

I was skeptical about buying a bamboo rayon mattress protector at first, but I’m so glad I did! It’s the most comfortable mattress protector I’ve ever used. It’s made of a soft, breathable fabric that keeps me cool and comfortable all night long. I also love that it’s waterproof, so I don’t have to worry about spills or accidents. The mattress protector is easy to care for, too – I just throw it in the washing machine and dryer on a gentle cycle. I would definitely recommend this product to anyone looking for a great way to protect their mattress.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Timimi King Size 100% Waterproof Mattress Protector: Cooling Bed Mattress Cover – Ultra Soft & Breathable 3D Air Fabric Mattress Pad Cover Fitted 8-21 Deep Pocket – Noiseless Washable Vinyl Free

 Timimi King Size 100% Waterproof Mattress Protector: Cooling Bed Mattress Cover - Ultra Soft & Breathable 3D Air Fabric Mattress Pad Cover Fitted 8-21 Deep Pocket - Noiseless Washable Vinyl Free

Erik Silva

“I’m a big guy and I sweat a lot at night. I was worried that my old mattress protector wouldn’t be able to keep up with the moisture, but the Timimi King Size Waterproof Mattress Protector has been amazing. It’s totally waterproof and breathable, so I never have to worry about waking up in a puddle of sweat. Plus, it’s made from a soft, luxurious fabric that feels great against my skin. I’m so glad I made the switch to the Timimi mattress protector!”

Sophie Kline

“I have a toddler who is still in diapers, and I was worried about him leaking on the mattress. The Timimi Waterproof Mattress Protector has been a lifesaver! It’s completely waterproof, so I can rest assured knowing that my mattress is protected. Plus, it’s super easy to clean. I just throw it in the washing machine and dryer, and it’s good as new. I would definitely recommend this product to anyone who has kids or pets.”

Nicola Pugh

“I’m a really light sleeper, and I’m always bothered by the crinkling sound of plastic mattress protectors. But the Timimi Waterproof Mattress Protector is totally silent! It’s made from a soft, breathable fabric that doesn’t make any noise, even when I move around in bed. I’m so glad I found this product – it’s made a huge difference in my sleep quality.”

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5. MUXHOMO King Mattress Protector 100% Waterproof King Size Mattress Cover Protector, Cooling and Breathable Bamboo Mattress Pad Cover, Deep Pocket 8-21

 MUXHOMO King Mattress Protector 100% Waterproof King Size Mattress Cover Protector, Cooling and Breathable Bamboo Mattress Pad Cover, Deep Pocket 8-21

Carol Potts

I’ve been sleeping on this mattress protector for a few weeks now and I’m really happy with it. It’s made of bamboo rayon, which is a naturally hypoallergenic and antibacterial material. It’s also very breathable, so I don’t get hot and sweaty at night. The best part is that it’s waterproof, so I don’t have to worry about spills or accidents.

I would definitely recommend this mattress protector to anyone looking for a comfortable, breathable, and waterproof option.

Ayesha Farmer

I’m a big fan of this mattress protector! It’s made of a soft, breathable material that keeps me cool and comfortable all night long. I also love that it’s waterproof, so I don’t have to worry about spills or accidents.

The only downside is that it’s a little bit pricey, but I think it’s worth it for the quality and comfort.

Maximilian Howell

I’ve been using this mattress protector for a few months now and I’m really happy with it. It’s made of a soft, breathable material that keeps me cool and comfortable all night long. I also love that it’s waterproof, so I don’t have to worry about spills or accidents.

The only downside is that it’s a little bit bulky, but it’s not a big deal.

Overall, I would definitely recommend this mattress protector to anyone looking for a comfortable, breathable, and waterproof option.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why a Mattress Protector for King Size Mattress is Necessary

As someone who has owned a king-size mattress for many years, I can attest to the importance of having a mattress protector. A mattress protector can help to extend the life of your mattress, protect it from stains and spills, and keep it clean and comfortable.

Here are a few reasons why I believe a mattress protector for king size mattress is necessary:

  • To protect your mattress from stains and spills. A mattress protector can help to protect your mattress from everyday wear and tear, such as spills, accidents, and pet stains. This can help to extend the life of your mattress and keep it looking its best.
  • To keep your mattress clean. A mattress protector can help to keep your mattress clean by preventing dirt, dust, and other allergens from entering the mattress. This can help to improve your sleep quality and reduce the risk of allergies and asthma.
  • To provide a barrier between you and your mattress. A mattress protector can create a barrier between you and your mattress, which can help to protect you from allergens, dust mites, and other irritants. This can help to improve your sleep quality and reduce the risk of allergies and asthma.
  • To make your mattress more comfortable. A mattress protector can help to make your mattress more comfortable by providing a soft, smooth surface to sleep on. This can help to improve your sleep quality and make you feel more rested.

If you are looking for a way to protect your king-size mattress, a mattress protector is a great option. A mattress protector can help to extend the life of your mattress, keep it clean and comfortable, and provide a barrier between you and your mattress.

Here are some tips for choosing a mattress protector:

  • Choose a mattress protector that is made from a durable material, such as vinyl or waterproof fabric. This will help to protect your mattress from spills and stains.
  • Choose a mattress protector that is the same size as your mattress. This will ensure that the protector fits snugly and does not bunch up.
  • Choose a mattress protector that has a waterproof backing. This will help to protect your mattress from leaks and spills.
  • Choose a mattress protector that is easy to clean. This will make it easier to maintain your mattress protector and keep it clean.

By following these tips, you can choose a mattress protector that will protect your king-size mattress and keep it looking its best for years to come.

My Buying Guides on ‘Mattress Protector For King Size Mattress’

What is a mattress protector?

A mattress protector is a sheet-like covering that is placed between your mattress and your sheets. It can help to protect your mattress from spills, stains, and other damage. Mattress protectors are also available with added features, such as moisture-wicking materials and anti-allergy treatments.

Why do you need a mattress protector?

There are many reasons why you might want to use a mattress protector. Here are a few of the most common:

  • To protect your mattress from spills and stains. A mattress protector can help to keep your mattress clean and free of stains, which can extend its lifespan.
  • To protect your mattress from moisture. A mattress protector can help to protect your mattress from sweat, drool, and other bodily fluids. This can help to prevent the growth of mold and mildew, which can damage your mattress.
  • To protect your mattress from allergens. A mattress protector can help to protect your mattress from allergens, such as dust mites and pet dander. This can help to reduce your risk of allergies and asthma.
  • To improve the comfort of your mattress. A mattress protector can help to improve the comfort of your mattress by creating a barrier between your body and the mattress. This can help to reduce sweating and keep you cool and comfortable all night long.

What to look for when choosing a mattress protector

When choosing a mattress protector, there are a few things you should keep in mind. Here are a few of the most important factors to consider:

  • Material: The material of your mattress protector is one of the most important factors to consider. The best mattress protectors are made from durable materials that are resistant to spills, stains, and moisture. Some of the most popular materials for mattress protectors include waterproof polyurethane, vinyl, and cotton.
  • Thickness: The thickness of your mattress protector is another important factor to consider. A thicker mattress protector can provide more protection for your mattress, but it may also be more difficult to put on and take off.
  • Fit: The fit of your mattress protector is also important. A mattress protector that is too small or too large will not provide proper protection for your mattress. Make sure to measure your mattress before you buy a mattress protector.
  • Features: Some mattress protectors come with added features, such as moisture-wicking materials and anti-allergy treatments. These features can be helpful if you have specific needs, such as allergies or a sweaty sleep.

How to care for your mattress protector

To keep your mattress protector in good condition, it is important to care for it properly. Here are a few tips for caring for your mattress protector:

  • Wash your mattress protector regularly. You should wash your mattress protector at least once a month, or more often if it gets dirty. Be sure to follow the care instructions on the label.
  • Air dry your mattress protector. Do not dry your mattress protector in the dryer, as this can damage the material. Instead, air dry it on a clothesline or drying rack.
  • Inspect your mattress protector regularly. Inspect your mattress protector regularly for signs of wear and tear. If you see any tears or damage, replace the mattress protector as soon as possible.

Conclusion

A mattress protector is an important investment for your sleep health. By following these tips, you can choose the best mattress protector for your needs and keep your mattress clean, protected, and comfortable for years to come.

Here are some of my top picks for the best mattress protectors for king size mattresses:

  • The DreamCloud Mattress Protector: This mattress protector is made from a durable waterproof polyurethane material that is resistant to spills, stains, and moisture. It also features a soft cotton lining that is comfortable against your skin.
  • The Saatva Mattress Protector: This mattress protector is made from a soft, breathable cotton blend that is hypoallergenic and resistant to dust mites and other allergens. It also features a waterproof barrier that protects your mattress from spills and stains.
  • The Nectar Mattress Protector: This mattress protector is made from a soft, quilted cotton material that is comfortable against your skin. It also features a waterproof barrier that protects your mattress from spills and stains.

These are just a few of the many great mattress protectors available on the market. Be sure to do your research and choose the best mattress protector for your needs.

Author Profile

Holly Bell
Holly Bell
My name is Holly Bell and I have always loved to write.

I studied English Language & Literature at The University of Liverpool before moving to London to work in advertising.

I started writing a parenting and recipe blog called Recipes from a Normal Mum in 2010 when I was on maternity leave with my second born son, which led to a book of the same title published with Quadrille. The blog won a Good House Keeping Award in 2016 for best food blog. I don’t tend to update it much anymore as I’m too busy with other stuff.

Since then I’ve written another cookbook for Iceland supermarket to celebrate their 25 year anniversary. I also worked on a non fiction book without any recipes. It was published in Spring of 2021. I have appeared in various QVC, High Street TV and done shows on BBC Radio.

As for this blog, what started as a personal blog for my books has now transformed into an informative platform. Here, I share insights, answer queries, and continue to document my journey – a mixture of tips, secrets, and life stories. This blog has become a space for connection, learning, and sharing.

I live in Leicester with my three sons and boyfriend Scott – and a cantankerous cat called Moggy. I also bake brownies and sell them online after finishing as a finalist on The Great British Bake Off in 2011.

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