How Often Should You Wash or Change a Mattress Protector?

A mattress protector is one of the easiest ways to keep your bed clean, fresh and protected. It acts as a barrier against spills, sweat, dust mites and everyday wear, helping to extend the lifespan of your mattress while creating a healthier sleep environment.

In this guide, we’ll explain how often to wash your mattress protector, when you should replace it, and how to keep it performing at its best. 

Why Is It Important to Wash Your Mattress Protector?

Even though your mattress protector sits beneath your fitted sheets, it still collects:

• Sweat and body oils

• Dead skin cells

• Dust and dust mites

• Allergens

• Moisture

• Everyday dirt and bacteria

Over time, these can build up and reduce the effectiveness of the protector if it isn’t cleaned regularly. 

Washing helps keep your bed hygienic, reduces allergens and ensures your protector continues protecting your mattress.

How Often Should You Wash a Mattress Protector?

For most households, we recommend washing your mattress protector every one to two months. 

However, some situations may require more frequent washing:

If you have pets that sleep on the bed, washing your protector more regularly can also help remove pet hair, allergens and odours.

Can You Wash a Mattress Protector Too Often?

Not usually.

Providing you follow the care instructions on the label, regular washing won’t damage a high quality mattress protector.

Always

• Wash at the recommended temperature.

• Avoid harsh chemicals unless specified.

• Tumble dry only if the care label allows.

• Ensure it’s completely dry before putting it back on your mattress.

Following the manufacturer’s care instructions helps maintain waterproof membranes, breathable fibres and quilted fillings where applicable.

How Often Should You Change a Mattress Protector?

Even with proper care, mattress protectors don’t last forever.

A good quality mattress protector will typically last between two and five years, depending on the type and how often it’s used and washed. 

You may want to replace yours sooner if you notice:

• Waterproof protection no longer works.

• Fabric has become thin or worn.

• Elastic corners no longer hold securely. 

• Tears or holes appear.

• Stains or odours remain after washing.

Replacing a worn mattress protector ensures your mattress continues receiving the protection it needs.

How to Help Your Mattress Protector Last Longer

A few simple habits can help extend its lifespan:

• Wash it regularly.

• Rotate between two protectors if possible.

• Deal with spills straight away.

• Avoid overloading the washing machine.

• Store spare protectors somewhere cool and dry.

These small steps help maintain both hygiene and performance over time.

Choosing the Right Mattress Protector

Not all mattress protectors are the same. The best option depends on your sleep needs.

At Soak&Sleep, we offer a range of mattress protectors designed for different preferences, including:

• Waterproof mattress protectors for protection against spills and accidents.

• Cotton mattress protectors for naturally breathable comfort.

• Quilted mattress protectors for an extra layer of softness.

• Cooling mattress protectors to help regulate temperature for warmer sleepers.

Whichever you choose, a quality mattress protector helps keep your mattress cleaner for longer while providing extra comfort night after night.

Protect Your Mattress for Longer

A mattress protector is one of the simplest ways to keep your mattress cleaner, fresher and in better condition. Washing it every one to two months and replacing it every few years when needed, will help it continue performing at its best.

Whether you’re looking for waterproof protection, breathable comfort or an extra layer of softness, explore our collection of mattress protectors to find the perfect fit for your bed.