If you’re using the Mimos Pillow to help prevent or treat your baby’s flat head syndrome, keeping it clean is essential for hygiene, safety, and long-term effectiveness. Unlike many infant head supports that cannot be washed, the Mimos Pillow is fully machine washable, making it a practical choice for parents who want to maintain a clean and safe environment for their little ones.
In this guide, you’ll learn exactly how to wash Mimos pillow safely, dry it correctly, and maintain its shape and medical-grade performance. You’ll also discover why proper cleaning matters, how often to do it, and what mistakes to avoid.
Machine Wash the Pillow Safely

The Mimos Pillow is designed to withstand regular cleaning without losing its structure or safety certifications. However, strict washing guidelines must be followed to preserve its 3D spacer fabric and medical functionality.
Use Cold Water Only
Always wash the Mimos Pillow at 20°C (68°F) maximum. Higher temperatures can damage the elastic fibers and reduce the pillow’s ability to spring back to shape. Select the cotton cycle on your machine for gentle yet effective cleaning.
• Never use hot water
• Avoid rapid spin cycles above 800 RPM
• Keep the load balanced to prevent excessive agitation
Choose Mild Detergent
Use only baby-safe, fragrance-free detergent. Harsh chemicals like bleach or fabric softeners can degrade the fabric over time and irritate your baby’s skin upon reuse.
• Approved: Hypoallergenic liquid detergents
• Avoid: Powders (may leave residue), bleach, softeners, and stain boosters
Wash With or Without a Cover
An optional washable pillow cover is available and recommended for added protection. If you use one, remove and wash the cover separately at up to 40°C. Wash the pillow itself every one to two weeks or after soiling, even when using a cover.
Even with a cover, the pillow may absorb moisture from sweat or drool, so periodic washing remains necessary.
Air Dry—Never Tumble Dry
Drying the Mimos Pillow properly is as important as how you wash it. Incorrect drying can lead to mold, odor, or permanent deformation.
Lay Flat or Hang to Dry
After washing, gently press out excess water without wringing or twisting. Then lay flat on a drying rack in a well-ventilated area, or hang vertically using clothespins on opposite sides of the outer ring. Ensure both inner and outer surfaces are exposed to air.
Avoid placing the pillow on radiators, near heaters, or in enclosed spaces where airflow is limited.
Sun-Dry for Natural Disinfection
Sunlight is highly recommended for drying the Mimos Pillow. UV rays naturally kill bacteria, viruses, and dust mites, boosting hygiene without chemicals.
• The 3D spacer fabric is UV-resistant and will not degrade
• Dry for two to four hours in direct sunlight, depending on climate
• Turn occasionally for even exposure
This natural sanitizing effect gives the Mimos Pillow a significant advantage over non-UV-stable materials like memory foam.
Why No Tumble Drying
Tumble dryers expose the pillow to high heat and mechanical stress, which can shrink or warp the torus shape, damage the multi-layer spacer fabric, and compromise airflow and pressure distribution.
Never put the Mimos Pillow in a dryer, even on low heat.
Clean After Spills and Soiling

Babies spill milk, sweat, drool, and regurgitate, so your Mimos Pillow will get dirty. Prompt cleaning prevents stains, odors, and bacterial growth.
When to Wash Immediately
Wash the pillow right away if milk or formula soaks into the fabric, baby spits up or vomits on it, there’s visible sweat buildup, it smells musty or damp, or the surface feels sticky or discolored.
Delaying cleaning can lead to microbial growth inside the layers, reducing hygiene and performance.
Pre-Treat Stains Safely
For stubborn stains, blot excess liquid with a clean cloth, apply a small amount of baby-safe stain remover, test on an inconspicuous area first, and let sit for five to ten minutes before machine washing.
Avoid scrubbing aggressively, as this can damage the delicate mesh structure.
Maintain Shape With Daily Flipping
To extend the life of your Mimos Pillow and ensure consistent support, flip it daily.
Flip, Don’t Rotate Randomly
The pillow has an anatomical design: the shorter section should always face the baby’s lower back (neck area). Each day, turn the pillow over to use the reverse side while keeping the short edge at the bottom. This evens out compression and wear.
This simple habit helps maintain even pressure distribution and prevents one side from becoming flattened.
Avoid Folding or Wringing
Never fold, roll tightly, or twist the pillow during washing or storage. These actions can distort the donut shape, compress fibers unevenly, and reduce breathability.
Instead, store it loosely in a clean, dry place when not in use.
Prevent Odors and Moisture Buildup
Even with regular use, the Mimos Pillow should stay fresh. But if you notice lingering smells or dampness, here’s how to fix it.
Eliminate Persistent Odors
If the pillow still smells after washing, rewash with one-half cup white vinegar in the rinse cycle. Vinegar neutralizes odors naturally and removes detergent residue. Do not use scented additives, as they can irritate baby’s skin.
Ensure complete drying before reuse.
Stop Moisture Trapping
The 3D fabric allows airflow, but poor drying habits can trap moisture inside. Never stack wet items on top, don’t store in plastic bags or drawers while damp, and allow twelve to twenty-four hours for full air drying indoors.
Check the center hole and inner walls, as they take longest to dry.
Follow Safety Guidelines During Use
While cleaning is vital, safe usage is non-negotiable.
Supervision Is Mandatory
The Mimos Pillow is a medical device, not a sleep aid. Always follow NHS and Lullaby Trust guidelines: use only under direct adult supervision, place on a firm flat surface like a cot, stroller, or bouncer, never leave baby unattended, and never use in cribs during unsupervised sleep.
This product must never be used for unsupervised sleep. Babies should always be placed on their backs on a firm, flat surface free of loose bedding.
Not a Substitute for Safe Sleep
Despite its safety certifications (TÜV anti-suffocation, CO₂ safe), the pillow does not replace safer sleep practices. It is intended for therapeutic or preventive use during awake time or supervised rest.
Why Regular Washing Matters
Cleaning is not just about appearance; it directly impacts health, safety, and function.
Health Benefits of Clean Fabric
A dirty pillow can become a breeding ground for bacteria from milk, saliva, and sweat, fungi like yeast that cause rashes, and dust mites triggering allergies. Regular washing reduces the risk of scalp irritation, worsening cradle cap, and skin infections.
The OEKO-TEX Class 1 certification ensures the fabric is safe from harmful chemicals, but it does not protect against external contaminants.
Performance Preservation
A clean Mimos Pillow performs better because air permeability stays high, allowing COâ‚‚ to escape, pressure distribution remains even across all thirty-two layers, and fabric elasticity is preserved, supporting natural head shaping.
Dirty or compacted fibers reduce airflow and increase localized pressure, defeating the pillow’s core purpose.
Troubleshoot Common Washing Issues
Even careful parents encounter problems. Here’s how to fix them fast.
Pillow Feels Damp After Drying
Cause: Inadequate airflow or incomplete drying. Fix: Hang vertically in sunlight or near a fan, and rotate every few hours.
Odor Won’t Go Away
Cause: Residual bacteria or detergent buildup. Fix: Rewash with vinegar in the rinse cycle and ensure full drying.
Fabric Looks Stretched or Sagging
Cause: Tumble drying, wringing, or aggressive handling. Fix: Stop misuse immediately, air dry flat, and flip daily to restore shape over time.
Stains Remain After Wash
Cause: Protein-based residues (milk, spit-up) not pre-treated. Fix: Pre-treat with enzyme-based baby stain remover before washing.
Choose Washable Over Non-Washable Alternatives
Many baby head supports claim to prevent flat heads, but most are unsafe or impractical.
| Feature | Mimos Pillow | Memory Foam Pillows |
|---|---|---|
| Washable | Yes, machine washable | Spot clean only |
| Drying Method | Air or sun dry | Air dry only (UV damages foam) |
| Hygiene Over Time | High (fully sanitizable) | Low (traps bacteria) |
| Safety Certifications | TÜV, OEKO-TEX, CO₂ safe | Often uncertified |
Memory foam is made from polyurethane, a material linked to suffocation risk in infants. Health authorities do not recommend foam-based baby pillows.
The Mimos Pillow’s washability sets it apart as a safe, sustainable, and medically sound option.
Extend Pillow Life With Smart Habits
Maximize your investment with these expert-backed tips.
Use a Washable Cover
Adding a removable cover reduces direct soiling, can be washed daily, and adds softness as an optional comfort layer. Wash covers at 40°C regularly while spacing out main pillow washes.
Store Properly When Not in Use
When baby outgrows the pillow or during travel, ensure it’s completely dry, store in a breathable cotton bag, and keep away from direct sunlight while stored (but not while drying).
Avoid compressing the pillow in luggage or drawers.
Watch for Wear and Replacement Signs
Replace the pillow if fabric loses elasticity and stays compressed, holes in the mesh begin to stretch, it takes longer to dry than usual, or there’s persistent odor despite cleaning.
Typical lifespan is six to twelve months with regular use and proper care.
Frequently Asked Questions About Washing Mimos Pillow
Can I wash the Mimos Pillow in the washing machine?
Yes, the Mimos Pillow is fully machine washable. Use a cotton cycle with cold water at 20°C (68°F) maximum, and use mild, baby-safe detergent. Never use bleach or fabric softeners.
Can I tumble dry the Mimos Pillow?
No, never tumble dry the Mimos Pillow. High heat and mechanical stress can shrink, warp, or damage the 3D spacer fabric. Always air dry by laying flat or hanging in a well-ventilated area, preferably in sunlight.
How often should I wash the Mimos Pillow?
Wash the pillow every one to two weeks for routine hygiene, or immediately after spills, sweat buildup, drool, or any soiling. Using a washable cover can reduce the frequency of main pillow washes.
Does sun-drying damage the Mimos Pillow?
No, sun-drying is recommended and safe. The 3D spacer fabric is UV-resistant and will not degrade. Sunlight naturally kills bacteria and dust mites, providing natural disinfection without chemicals.
How do I remove odors from the Mimos Pillow?
Rewash with one-half cup white vinegar added to the rinse cycle. Vinegar neutralizes odors and removes detergent residue naturally. Ensure the pillow is completely dry before reuse.
When should I replace the Mimos Pillow?
Replace the pillow if fabric loses elasticity and stays compressed, mesh holes stretch, drying takes unusually long, or persistent odor remains despite cleaning. With proper care, typical lifespan is six to twelve months.
Key Takeaways for Washing Your Mimos Pillow
The Mimos Pillow is a medically designed tool for healthy skull development, and learning how to wash Mimos pillow correctly ensures it remains hygienic, effective, and safe throughout your baby’s early months. Stick to cold machine washing at 20°C on a gentle cotton cycle, always air dry (preferably in the sun), flip the pillow daily to preserve its shape, and never skip adult supervision during use.
Regular cleaning prevents bacterial growth, skin irritation, and performance degradation while maintaining the pillow’s pressure distribution and airflow properties. With these simple habits, you’ll protect your baby’s comfort, health, and development, one clean pillow at a time.





