How to Wash a Weighted Blanket, According to a Manufacturer

Follow our weighted blanket care guide and keep it looking as new as the day you brought it home.

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Knowing how to wash a weighted blanket properly will help protect your investment. Purchasing a heavy-duty blanket that perfectly suits your sleep needs is one thing, but storing and washing weighted blankets is slightly more complicated, especially if your blanket isn't safely encased in an easy-to-clean duvet cover. Follow this step-by-step guide for washing your weighted blanket, including expert tips for helping it last longer.

Elizabeth Grojean is the founder of Weighted Blankets by Baloo Living.

Tips Before Washing a Weighted Blanket

Consider the following before washing your weighted blanket. And always check the care tag to make sure it is machine-washable.

  • Clean large weighted blankets professionally. Is your blanket on the larger side? "Blankets over 20 pounds should be taken to a laundromat and washed in a commercial-size machine simply to spare your home machine from wear and tear," Elizabeth Grojean of Baloo Living suggests.
  • Wash smaller weighted blankets at home. If your blanket clocks in at under 15 to 20 pounds, wash it at home on the gentle cycle using cold water and a mild detergent. "Blankets with both glass microbeads and plastic poly pellets should be safe in a machine, but it's a good idea to consult the care tag on your blanket just to be sure," Grojean explains.
  • Avoid certain products. While fabric softeners and bleach may be a part of your standard laundry routine, those products should be avoided at all costs if you want to keep your weighted blanket in tip-top shape. "Fabric softeners can build up and cause your blanket to become scratchy, while bleach can break down fibers over time," Grojean says.
  • Wash weighted blankets alone. It's best to wash a weighted blanket separately due to its size. Don't add other bedding or clothes to the load to avoid stressing your washing machine.

What You'll Need

Equipment / Tools

Machine Wash

  • Toothbrush
  • Bowl
  • Washing machine
  • Dryer (optional)

Hand Wash

  • Large sink or bathtub
  • Soft brush or old toothbrush

Materials

  • Mild, bleach-free detergent

Instructions

How to Wash a Weighted Blanket in a Washing Machine

Remember that according to Grojean, large blankets over 20 pounds should be washed at a laundromat instead of a home machine.

  1. Spot-Clean Stains

    Whenever spills or stains happen, spot-clean the blanket as needed using a toothbrush dipped in a cleaning solution. To make the cleaning solution, mix warm water and mild detergent in a bowl. Immediate spot cleaning will help keep your blanket clean between washings.

    • Combine a gentle laundry detergent with lukewarm water.
    • Scrub the stain using an old toothbrush or cloth.
    • If the stain needs more effort, try soaking the spot (or blanket) in cold water mixed with laundry detergent for 45 minutes to an hour. This will help loosen the stain.

    Always use cold or lukewarm water when cleaning stains—hot water will cause the stains to set.

  2. Wash the Blanket

    If you've determined that your blanket is less than 20 pounds and is machine-washable, place it in your washing machine. Wash it on a gentle cycle, using cool water and mild detergent.

  3. Dry the Blanket

    You can dry your weighted blanket in a dryer or by letting it air-dry. Whichever method you choose, it's important not to use your weighted blanket until it has dried thoroughly.

    If using the dryer, set it on the low-heat setting. The process is surprisingly speedy since glass and plastic pellets don't readily absorb water. Stop the drying cycle periodically and fluff up the weighted blanket to make sure it dries evenly.

    Alternatively, air dry the blanket on a large, clean, flat surface. Weighted blankets take about 24 to 48 hours to air dry completely. To speed up the drying process, turn the blanket every four hours.

    "If you have a strong shower bar, you can hang it up; I just don't recommend hanging a weighted blanket by one end, as it can put a strain on its seams," says Grojean.

How to Wash a Weighted Blanket by Hand

Many weighted blankets can be hand-washed. Always check the blanket's care tag to see the manufacturer's recommendation to be sure it doesn't require professional dry cleaning.

  1. Make a Cleaning Solution

    After spot-cleaning any stains, mix cold water with a mild, bleach-free laundry detergent in a large sink or bathtub. You'll need ample space to wash your weighted blanket. Stir the water to distribute the detergent evenly.

  2. Submerge the Blanket

    Add the blanket to the soapy water mixture, ensuring all parts get wet. Let it soak for 10 to 30 minutes, up to an hour.

  3. Clean the Blanket

    Gently scrub any areas on the blanket that are particularly dirty. Use a soft brush or an old toothbrush to clean stains or spots.

  4. Rinse and Dry

    Rinse the blanket with cold water until the water is clear, making sure no soap suds are left. Lay the blanket flat on a large, clean surface to air dry. Be sure it's completely dry before using it again—remember, this can take one or two days. Turn the blanket every few hours to speed up the process.

How Often to Wash a Weighted Blanket

Depending on how often you use it, you should wash your weighted blanket every few weeks or every quarter. If you use it every night, wash your weighted blanket about once every three weeks (or whenever it gets dirty). If you don't use it regularly, wash your weighted blanket once every three to four months.

How to Keep Your Weighted Blanket Clean Longer

Just because it's safe to machine wash a weighted blanket from the comfort of your laundry room doesn't mean it's foolproof. Try these tips to help your weighted blanket stay clean and last longer.

  • Use a duvet cover. To cut down on the frequency of washes, Grojean recommends using a removable duvet cover. You can wash the cover more frequently and protect the weighted blanket.
  • Put away the blanket after each use. Don't use your weighted blanket as a bed cover. Fold it up and set it aside after using it. For long term storage, gently fold or roll your blanket and place it on a shelf in your closet, or cover it with the storage bag that came with it. Weighted blankets can be stored similarly to quilts, duvets, or comforters.
  • Avoid eating on the weighted blanket. To prevent spills or stains, don't eat while sitting on the blanket.
  • Clean stains right away. Spot-clean your weighted blanket as soon as you notice any spills or stains. This will help keep the spots from setting in.
  • Remove pet hair. If you have pets that sleep on your bed, use a lint roller at least weekly to clean pet hair and dander. And be sure that pets sleep on top of a weighted blanket, as it may be too heavy otherwise.
  • Repair rips or tears. If you notice that your weighted blanket has any rips or tears, sew them shut to prevent them from growing. Repair the cover separately from the blanket.

Frequently Asked Questions

  • How long do weighted blankets last?

    Weighted blankets usually last about five years before needing replacement. However, with proper care, cleaning, and maintenance, you may be able to prolong its life. Following the manufacturer's care instructions, our tips for cleaning and washing your blanket, and using a duvet cover can help your blanket give you years of comfort.

  • How do you reduce fading on a weighted blanket?

    Avoiding high heat is the best way to reduce fading on a weighted blanket. Use cold water and low heat settings when washing and drying your blanket. Additionally, avoid direct sunlight as this can cause fading—let your weighted blanket air-dry in a well-ventilated indoor area.

  • How can you prevent shrinkage on a weighted blanket?

    To prevent your weighted blanket from shrinking, consider air-drying it instead of placing it in a dryer. If you have to use a dryer, always use a low heat setting since high heat can cause shrinkage. To wash, use a gentle cycle with cold water.

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