The mattress cover is often overlooked, yet it serves as an essential barrier against sweat, dust mites, and allergens. Proper maintenance improves your sleep quality and prolongs the lifespan of your mattress. Here are our clear and practical tips.

What is a mattress cover?

The mattress cover (also called a ticking) is the first textile layer that wraps around the mattress:

  • Protects against moisture, sweat, and stains
  • Limits the accumulation of dead skin, a source of allergens
  • Prevents the proliferation of dust mites, bacteria, and mold

More and more mattresses today come equipped with removable covers that are machine washable.

The different types of protections

Removable cover

  • With zipper
  • Machine washable
  • Main barrier against allergens and dirt

Full cover

  • Envelopes the entire mattress
  • Often waterproof and dust mite resistant

Mattress protector (or mattress pad)

  • Placed on top of the cover
  • Washable more frequently
  • Extends the cleanliness of the main cover

Common materials

  • Cotton: natural, breathable, hypoallergenic
  • Polyester: durable, but less breathable
  • Technical blends (polyurethane, Tencel, etc.): waterproof and often dust mite resistant

How often to wash the mattress cover?

Type of protectionRecommended frequencyFor whom?
Mattress cover1 to 2 times/year (normal use)All sleepers
Every 2–3 monthsAllergic individuals, pets, heavy sweating
Immediately after an accidentStains, urine, vomit
Mattress protector / padEvery 2 to 4 weeksChildren, allergic individuals
Mattress topper1 to 2 times/yearSleepers seeking extra comfort and support

Washing too frequently can damage the fibers or treatments (dust mite resistance, waterproofing).

Risks of poor maintenance

  • Proliferation of dust mites → allergies, asthma, eczema
  • Mold due to humidity → health risks
  • Premature wear of the mattress and unpleasant odors

Good practices for maintaining your cover

  • Air out the room every day
  • Vacuum the mattress (if the cover is not removable) once a month
  • Follow washing instructions:
    • 30–40 °C (up to 60 °C if allowed)
    • Gentle spin
    • Dry in the open air, flat if possible
  • Use a mild liquid detergent
  • Pre-treat stains locally (black soap, baking soda, white vinegar)
  • Never put a damp cover back on the mattress

For optimal protection, a suitable mattress protector provides an additional layer that can be washed more often, thus preserving the mattress cover and extending its lifespan. You can also complement maintenance with a regular cleaning of the mattress itself .

Common mistakes to avoid

  • Washing too hot or too often without necessity
  • Using bleach or harsh solvents
  • Neglecting the mattress protector, which can be washed more frequently

Protect and maintain your beddingSee mattress protectors on someo-literie.com

FAQ

How often should the mattress cover be washed?1 to 2 times a year under standard use. Every 2 to 3 months if allergies, pets, or excessive sweating.
What about the mattress protector?Every 2 to 4 weeks, or as soon as it gets soiled.
Can all covers be machine washed?Most removable covers allow it, but always check the manufacturer's label.
At what temperature should I wash?30 to 40 °C for most. Up to 60 °C if indicated on the label, to eliminate dust mites.
Should I use a dryer?Not recommended. Prefer **natural drying**, flat and in the open air.
What products are recommended?A **mild liquid detergent**, without optical brighteners. For stains: black soap, white vinegar, baking soda.
Why is this important for sleep?A clean cover limits allergens, prevents odors, and promotes deeper, more restorative sleep.