How To Wash Newton Mattress

Knowing how to wash Newton mattress materials is one of the most important things for keeping your baby’s sleep space clean and hygienic. This guide will walk you through the entire process, from stripping the bed to putting it all back together, ensuring you can clean every part safely and effectively.

Newton mattresses are designed with breathability and washability in mind, which is a huge relief for parents. But to protect your investment and your baby’s health, it’s crucial to follow the correct methods. We’ll cover everything from daily spot cleaning to a full, deep wash.

How to Wash Newton Mattress

The great news is that the entire Newton mattress cover and core are completely washable. This unique feature sets it apart from most other crib mattresses. The process is straightforward but requires attention to detail to ensure everything dries properly and maintains its shape and function.

What Makes the Newton Mattress Washable?

Unlike traditional mattresses with foam or springs, the Newton Baby mattress core is made from a food-grade polymer material called Wovenaire. This core is 90% air and 10% food-grade polymer, making it both breathable and fully submersible. The cover is also 100% polyester and designed for repeated washing.

  • The Core (Wovenaire): This is the thick, white, breathable block. It can be rinsed and washed in your bathtub or shower.
  • The Cover: The soft, fitted sheet that goes over the core. It has a zipper for easy removal and is machine washable.
  • The Fitted Sheet: This is a separate, waterproof fitted sheet that goes over the cover. It is also machine washable.

Step-by-Step Guide to Washing the Mattress Core

You should plan to wash the core about every 3-6 months, or as needed for spills or accidents. Always check the manufacturer’s website for the most current care instructions, as guidelines can sometimes be updated.

Step 1: Strip the Mattress

Remove all bedding, including the waterproof fitted sheet and any regular sheets. Then, unzip the main mattress cover and carefully take it off the Wovenaire core. You’ll be left with the bare, white core.

Step 2: Rinse the Core in the Tub

Place the core in a clean bathtub or a large shower stall. Use lukewarm water—avoid hot water as it can potentially damage the polymer material over time. Gently rinse the core from top to bottom, allowing water to flow through its open structure.

Step 3: Clean with Mild Soap (If Needed)

For general cleaning, a thorough rinse is often sufficient. For odors or stains, use a small amount of a mild, dye-free, and fragrance-free liquid soap. Dilute the soap in water first, then gently pour or sponge it over the core. Do not scrub aggressively, as this can pull apart the material.

Step 4: Rinse Thoroughly

This is the most critical step. You must rinse the core until all soap suds are completely gone. Any leftover soap residue can irritate your baby’s skin. Let the water run through the core for several minutes, lifting and tilting it to ensure every part is rinsed.

Step 5: Dry the Core Completely

Gently lift the core and stand it upright in the tub to let the majority of water drain out. This may take 15-30 minutes. Then, move it to a well-ventilated area, standing upright, to air dry. You can place it on a clean towel near a fan, but do not put it in direct sunlight or use a hair dryer/heat source, as heat can warp the material. Drying usually takes 2-4 hours.

Step-by-Step Guide to Washing the Mattress Cover & Sheets

The cover and sheets can be washed more frequently, like once a month or for any messes.

Step 1: Pre-Treat Stains

Check the cover and fitted sheet for any visible stains. Apply a small amount of stain remover that is safe for babies and free of harsh chemicals. Let it sit for a few minutes before washing.

Step 2: Machine Wash

Place the mattress cover and the waterproof fitted sheet in your washing machine. Wash them separately from other laundry to avoid lint transfer. Use a gentle cycle with cold or lukewarm water. Again, use a mild, fragrance-free detergent.

Step 3: Drying Instructions

You can tumble dry the cover and sheets on a low heat setting. However, air drying is always recommended to prolong the life of the fabrics and prevent any potential shrinkage. Make sure every component is completely dry before reassembling.

Reassembling Your Newton Mattress

Once every piece is 100% dry, you can put the mattress back together.

  1. Place the fully dry Wovenaire core on the crib base.
  2. Stretch the clean, dry mattress cover over the core and zip it closed. Ensure it’s snug and smooth.
  3. Finally, put the clean, dry waterproof fitted sheet over the cover, tucking the elastic edges securely under the mattress.

Daily and Weekly Maintenance Tips

You don’t need to do a full wash every week. Here’s how to maintain cleanliness between deep cleans:

  • Spot Clean Immediately: For spit-up or small spills, use a damp cloth with a bit of water or diluted baby soap to blot the area on the cover. Always let it air dry.
  • Use a Mattress Protector: The Newton waterproof fitted sheet is your first line of defense. Using it at all times will keep the main cover much cleaner.
  • Air it Out: During sheet changes, let the covered mattress air out for 15 minutes before putting new sheets on. This helps moisture evaporate.
  • Rotate the Mattress: Every month, rotate the entire mattress (core, cover, and all) 180 degrees. This ensures even wear, especially as your baby starts to move and sit up in one spot.

Common Mistakes to Avoid

Even with the best intentions, it’s easy to make a few errors. Here’s what to steer clear of:

  • Using Harsh Chemicals: Never use bleach, ammonia, strong disinfectants, or enzymatic cleaners on the core or cover. They can break down the materials and leave harmful residues.
  • Incomplete Rinsing: Soap residue in the core is a common issue. When you think you’ve rinsed enough, rinse for another few minutes.
  • Putting it Away Damp: Never reassemble or store any part of the mattress if it’s even slightly damp. Mold and mildew can grow, which is a serious health hazard and voids the warranty.
  • Using High Heat: Avoid hot water, clothes dryers on high heat for the core, and direct sunlight for drying. Stick to air flow and low, gentle heat.

FAQ Section

Can you really wash a Newton mattress?

Yes, absolutely. Both the Newton crib mattress cover and its Wovenaire core are designed to be fully washed. The core can be rinsed in a bathtub, and the cover is machine washable, making it one of the most hygienic mattress options available.

How often should I wash my Newton baby mattress?

A full wash of the core is recommended every 3 to 6 months under normal use. The cover and waterproof sheet should be washed monthly or immediately after any significant spill or accident. Always check the product manual for the most specific guidance.

What is the best way to dry a Newton mattress after washing?

The best method is air drying. After rinsing, let the core drain in the tub, then stand it upright in a well-ventilated room, perhaps with a fan blowing near it. The cover and sheets can be air-dried or tumble dried on a low, gentle heat setting. Patience is key to ensuring no moisture remains.

Can I use stain remover on the Newton mattress cover?

You can, but it must be a gentle, baby-safe, and fragrance-free stain remover. Always pre-test it on a small, inconspicuous area of the cover first. Avoid products with bleach or heavy enzymes, and never apply stain remover directly to the Wovenaire core itself.

Why is my Newton mattress taking so long to dry?

The Wovenaire core holds water in its many open spaces. Thorough draining in the tub is essential first. Drying time depends on humidity and air flow. Using a fan dramatically speeds up the process. Remember, it’s better for it to take longer and be fully dry than to risk reassembling it while damp.

Troubleshooting Specific Issues

Dealing with Odors

If the core develops a mild odor, a rinse with a small amount of baking soda dissolved in water can help. Use about 1/4 cup of baking soda in a gallon of lukewarm water, pour it through the core, and then follow with an extremely thorough clear water rinse. Never use vinegar, as its acidity could damage the material over time.

Handling Tough Stains on the Cover

For set-in stains on the cover, create a paste with baking soda and water. Gently rub it on the stain and let it sit for an hour before washing as usual. For organic stains, hydrogen peroxide (3% solution) can be dabbed on, but test for colorfastness first and rinse immediately.

The Core Feels Heavy or Still Damp

If the core feels heavy after drying, it likely still has water trapped inside. Tilt it at different angles to help water find its way out. The standing it near a fan is the most effective method. Do not compress or squeeze it, as this could damage its structure.

Following these steps for how to wash Newton mattress components will keep your baby’s bed fresh, clean, and safe for years to come. The washability is a key feature of this product, and with proper care, you can take full advantage of it. Regular maintenance prevents the buildup of allergens, bacteria, and odors, contributing to a healthier sleep environment. Always refer to your official Newton care guide for any specific questions about your model, and when in doubt, gentle methods and complete drying are you best bets for success.