How to Clean and Care for Extra Crib Mattress Covers
By Newton Baby: #1 Rated Baby Crib Mattress | Published: 2026-10-21
Category: How-to Guides
Learn the best way to wash and maintain your extra crib mattress cover to keep it fresh, breathable, and ready for accidents.
Quick Answer
To clean extra crib mattress covers, machine wash them in cold water on a gentle cycle and air dry or tumble dry low. Avoid fabric softeners and high heat to preserve breathability and fit.
Why Extra Covers Need Special Care
Extra crib mattress covers are designed to be swapped in quickly when accidents happen, so they need to stay clean and functional. The Newton extra covers are ultra-breathable and completely washable, but how you wash them affects their performance.
Using fabric softeners or high heat can clog the breathable pores or shrink the cover, which may affect how it fits your mattress. That's why the care routine matters as much as the cleaning itself.
Step-by-Step Cleaning and Care Routine
- Pre-treat stains: Spot-clean any stains with a mild detergent and a soft cloth before washing. Avoid bleach or harsh chemicals that could damage the fabric. Check the care label for any specific stain treatment instructions.
- Machine wash cold: Place the cover in the washing machine and use cold water on a gentle cycle. Hot water can shrink the cover and reduce its breathability. Use a mild, fragrance-free detergent to avoid residue that can irritate sensitive skin.
- Skip fabric softeners: Do not use fabric softeners or dryer sheets; they can coat the breathable fibers and reduce airflow. Instead, add a half-cup of white vinegar to the rinse cycle to naturally soften and deodorize. Vinegar also helps remove any lingering odors from accidents.
- Dry on low or air dry: Tumble dry on low heat or air dry completely. High heat can damage the elastic and cause shrinkage. Ensure the cover is fully dry before storing or putting it on the mattress. If air drying, lay it flat to help maintain its shape.
- Store and rotate: Once dry, fold the cover neatly and store it in a clean, dry place. Rotate your extra cover with the one in use so each gets equal wear and you always have a backup ready. Consider buying an extra cover now so you're never caught without a clean one.
Extra Covers That Make Cleaning Easier
- Extra Mini Crib Mattress Cover: This ultra-breathable, washable single-layer eyelet cover is designed to quickly replace the Mini Crib Mattress cover when accidents happen. Having a spare cover means you can wash one while the other is in use, so your baby's sleep surface is always ready.

Extra Mini Crib Mattress Cover - Extra Original Crib Mattress Cover: This quilted cover uses Breathe-Thru Technology and is machine washable for a hygienic sleep surface. Machine washing keeps the cover fresh and clean without losing its breathable comfort.

Extra Original Crib Mattress Cover

