How to Care For Your Memory Foam Mattress

How long does a memory foam mattress last?

The lifespan of your memory foam mattress is dependent on the quality of the foam, the better quality, the longer your mattress will last. On average it’s recommended to renew your mattress every 8 years, this is especially applicable to memory foam mattresses which can lose their elasticity, leading to back problems.

However, this is often a judgement call, if you’re sleeping comfortably on your mattress without any aches or pains, it might have a few more months left in it. Alternatively, if you notice sagging or discomfort it might be time to renew.

Read more in our memory foam mattress guide.

How to clean a memory foam mattress

The main concern around memory foam is that it cannot get wet, which means that it cannot be soaked, either by spills or in an attempt to clean. Due to the structure of the foam, this will lead to mould and break down the material, so it's important to avoid spillages near or around the mattress.

However, cleaning any mattress shouldn’t be a concern as long as you keep on top of washing your sheets. With bed linen, try to machine wash roughly once a week. This way you don’t have to worry about any dirt or grease making its way to your mattress.

However, accidents happen so here’s what to do:

• Act quickly. You want the mattress to absorb as little liquid as possible because this can damage the internal structure of memory foam.
• Spritz some soapy lukewarm water on the affected area and lightly dab with a sponge. Remember, too much liquid can ruin the foam, so use sparingly.
• After that air out the memory foam mattress by leaving it without bedding in a well-ventilated room.

Top tip: If it’s a stubborn stain, mix half water with half white vinegar and spritz onto the mattress. If the vinegar leaves a lingering smell, cover the area with a thin coat of baking powder to soak up the smell. Once dry gently hoover away the powder.

How to improve your memory foam mattress’ longevity

• Buy a high-quality mattress protector. This will help keep dust, sweat, and general grime from your mattress and these can be washed regularly with your bed linens.
• Rotate your mattress from head to foot roughly once a month to even out areas of concentrated pressure.
• Avoid drinking in bed as any liquids can damage the integrity of the foam in even the best memory foam mattresses.
• Allow your mattress to breathe regularly so any moisture can evaporate. For example, don’t cover your mattress with multiple sheets and throws

Can you wash memory foam pillows?

Generally, memory foam cannot be washed as getting it wet ruins the structure and this extends to memory foam pillows as well. Do not put your memory foam pillows in the washing machine or dryer, but you can gently hand-wash if there are spots that need a deeper clean. Try not to use harsh chemicals, instead opt for a gentle detergent or vinegar and baking soda to help de-odorise.

Do you need a mattress topper with a memory foam mattress?

When it comes to something as comfortable as a luxury memory foam mattress, mattress toppers are not needed. However, if you want to add even more comfort to your bed, then there’s no harm in adding a memory foam mattress topper.

If you’re worried about spillages, or if it’s a memory foam mattress for children, then a waterproof mattress protector may be best for you. Mattress protectors and toppers are also machine washable, so there’s no need to worry should the worst happen.

How to clean a memory foam mattress topper?

As mentioned, memory foam cannot be soaked through to wash. However, for spot cleaning, we recommend following the same advice as given above for memory foam mattresses and pillows. However, please check the care instructions that come with your mattress topper as this will give the most accurate advice.

If you’re worried about spillages, or if it’s a memory foam mattress for children, then a waterproof mattress protector may be best for you. Mattress protectors and toppers are also machine washable, so there’s no need to worry should the worst happen.

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How often should you replace a memory foam mattress topper?

To ensure you’re getting maximum comfort and protection out of your memory foam mattress topper, it should be replaced every 1-2 years. Although this is significantly less than the lifespan of a mattress, mattress toppers are a fraction of the price and will save you money in the long term.