Do Mattress Protectors Help with Allergies? A Guide to a Cleaner Sleep

If you regularly wake up sneezing, with itchy eyes or a blocked nose, allergens in your bedroom could be contributing to the problem. Dust mites and other allergens can collect in mattresses, pillows and bedding over time, which is why keeping your sleep environment clean is important.

One simple way to add an extra layer of protection to your bed is with a mattress protector. But do mattress protectors actually help with allergies, and which type should you choose?

In this guide, we’ll look at how mattress protectors can help create a cleaner sleeping environment, the different types available and what to look for when choosing the best mattress protector for your needs.

Can mattresses cause allergies?

Your mattress itself doesn’t necessarily cause allergies, but allergens can build up in and around your bed over time.

Mattresses can collect dust, dead skin cells and other particles as they’re used. Because we spend several hours in bed every night, keeping both your mattress and bedding clean is an important part of maintaining a fresher and more hygienic sleep environment.

Using a mattress protector creates an additional layer between you and your mattress and, depending on the type you choose, can also help protect against dust, dirt, moisture and allergens.

Do mattress protectors help with allergies?

A mattress protector can be a useful part of keeping your sleeping environment clean, particularly when it’s used alongside regular washing and good bedroom hygiene.

Different mattress protectors offer different levels of protection. A standard protector primarily covers the top and sides of your mattress, whereas a mattress encasement surrounds the entire mattress and can provide a more complete barrier.

If allergens such as dust mites are a particular concern, look for a protector that’s easy to wash regularly or consider a full mattress encasement for greater coverage.

How do mattress protectors protect your bed?

Mattress protectors sit between your fitted sheet and mattress, helping prevent everyday moisture, dust and dirt from reaching the mattress itself.

As mattresses aren’t as easy to clean as your bed linen, a removable protector can make it much easier to maintain your bed. Many mattress protectors can be machine washed, helping you keep your sleep environment feeling fresher.

Some protectors also offer additional features, including waterproof barriers, breathable fabrics and temperature-regulating technology, so it’s worth choosing one based on your individual sleep needs.

What is the best mattress protector for allergies?

There isn’t one mattress protector that will be right for every sleeper. Consider the level of coverage you need, how easy your protector is to care for and whether you want any additional benefits, such as waterproofing or temperature regulation.

Here are some of our options for different sleep needs.

Best for complete protection: Anti Bed Bug Mattress Encasement

If you’re looking for more complete mattress coverage, our Anti Bed Bug Mattress Encasement fully surrounds your mattress and fastens securely with a zip.

A waterproof TPU layer creates a barrier between you and your bedding, protecting against dust mites, bed bugs and allergens. It can also keep allergens already inside an older mattress safely contained.

The encasement is available with two zip heights for flexibility, making it suitable for mattresses measuring between 30cm and 40cm deep.

Best easy-care option: Soft Touch Mattress Protector

Regular washing is an important part of keeping your bedding fresh, so choosing an easy-care mattress protector can make maintaining your sleep space simpler.

Our Soft Touch Mattress Protector helps protect your mattress from excess moisture, dust and dirt, with soft microfibre fabric providing an additional layer of comfort.

It’s easy to wash and tumble dry for a quick turnaround on laundry day, making it a practical choice for allergy sufferers and busy households alike.

Best breathable option: Waterproof Bamboo Mattress Protector

If breathability is important to you, our Waterproof Bamboo Mattress Protector combines waterproof protection with a breathable bamboo-blend casing.

Bamboo fibres are naturally breathable and absorbent, helping to regulate your temperature while you sleep. The protector is also low noise and designed to help guard your mattress against moisture, dust and dirt.

What mattress protector is best for hot sleepers?

If you’re prone to overheating at night, choosing a breathable or temperature-regulating mattress protector can help you create a more comfortable bed.

Our Quilted Cotton Mattress Protector is made with smooth, soft and breathable 100% cotton, providing an extra layer of cool and fresh softness. Its low-noise protection also makes it a comfortable choice for hot sleepers.

For additional temperature management, our Waterproof Coolmax Mattress Protector combines waterproof protection with Coolmax technology to help prevent uncomfortable overheating as you sleep. It also offers supersoft, low-noise protection.

Are waterproof mattress protectors good for allergies?

Waterproof mattress protectors are primarily designed to stop moisture from reaching your mattress, but some designs can provide additional protection.

For example, our Anti Bed Bug Mattress Encasement combines a fully waterproof TPU layer with complete mattress coverage, creating a barrier that bed bugs and other allergens cannot pass through.

When choosing a waterproof mattress protector, it’s also worth considering comfort, breathability and noise. Our Waterproof Bamboo and Waterproof Coolmax protectors combine waterproof protection with additional features designed to help you sleep comfortably.

How often should you wash a mattress protector?

How often you need to wash your mattress protector will depend on how it’s used and the individual product’s care instructions.

Regular washing helps remove the dust, dirt and everyday build-up that collects between washes. If you’re particularly sensitive to allergens, keeping on top of your wider bedding-cleaning routine may be especially important.

Always check the care label before washing your mattress protector, as temperatures and drying instructions can vary depending on its materials and construction.

How can you reduce allergens in your bedroom?

A mattress protector works best as part of a wider bedroom-cleaning routine. Regularly washing your bed linen and protector according to their care instructions, vacuuming around and underneath your bed and keeping surfaces free from excessive dust can all help maintain a cleaner sleeping environment.

It’s also worth caring for your pillows, duvet and mattress. Wash or replace your bedding according to its individual care instructions and make sure your mattress is kept clean and protected.

An easy-care mattress protector can make this routine simpler. Our Soft Touch Mattress Protector, for example, can be washed and tumble dried for a quick turnaround, while our Anti Bed Bug Mattress Encasement provides more complete coverage around your mattress.

Is a mattress protector worth it?

A good mattress protector is a simple way to look after both your mattress and your sleeping environment.

It helps protect your mattress from everyday moisture, dust and dirt and can make keeping your bed clean much easier. Certain protectors can also offer additional benefits, from waterproofing and allergen barriers to breathable and temperature-regulating fabrics.

As mattresses are an investment and aren’t particularly easy to wash, using a removable, washable layer can also help keep your mattress fresher for longer.

For more tips on looking after your mattress, read our mattress care guide.

Find the right mattress protector for your bed

Whether you’re looking for an easy-care everyday protector, breathable natural fibres, waterproof protection or a full mattress encasement, choosing the right mattress protector can help keep your bed feeling cleaner and fresher for longer.

The right option will depend on your individual needs. For more complete protection against allergens, consider a full mattress encasement. If easy washing is important, an easy-care protector could be a better fit, while hot sleepers may prefer cotton, bamboo or cooling technology.

Explore our full range of mattress protectors to find the right level of protection for your mattress and your sleep needs.