Most of us think of our beds as sanctuaries, not hidden home hazards. You may not know it, but mattresses must legally meet product safety standards. One of these standards is that beds must be made with fire-resistant materials, such as fiberglass.

This is important for older adults. According to the U.S. Consumer Product Safety Commission, older Americans are more than three times as likely to die in a home fire compared to the rest of the population.¹ 

Recently, concerns about the safety of this material have led some shoppers to look for the best mattresses without fiberglass. A mattress might have fiberglass in its foam, cover, or both. “Fiberglass mattresses are generally affordable and safe,” said Michael Chary, MD, PhD, assistant professor in emergency medicine at Weill Cornell Medicine and co-director of Poison Control.

But poorly made mattresses that lack quality controls or are not properly cared for can release fiberglass fibers into the air. Even short-term exposure can irritate the skin, eyes, and upper respiratory tract, which is one reason California has banned mattresses made with fiberglass (starting in January 2027). While well-constructed fiberglass mattresses can still meet safety standards, some people might prefer to avoid the material altogether.

If you want to minimize your risk, there are mattresses made with alternative fire-safe materials, such as wool, thistle pulp, or silica-coated rayon, said Dr. Chary. Our guide explores these options and highlights the top mattresses that are completely fiberglass-free.

Our Top Pick

Bear Elite Hybrid

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• U.S.-made construction process verified as fiberglass-free
• Uses CertiPUR-US and Greenguard Gold certified foams

• Offers balanced, responsive support that suits all sleeping positions

Helix Midnight Luxe

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• Fiberglass-free, using a rayon-based fire barrier instead
• All Helix foams are Greenguard Gold certified for low VOC emissions

• Combines plush foam and supportive coils for comfort and alignment

Bear Original

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• Made in a U.S.-based, fiberglass-free facility
• Earned a perfect score for cooling

• Uses firm and supportive memory foam for contouring and motion isolation

Best mattresses without fiberglass in 2026

• Bear Elite Hybrid: Best Overall
• Helix Midnight Luxe: Best Hybrid Mattress Without Fiberglass
• Bear Original: Best Affordable Mattress Without Fiberglass
• Nolah Evolution: Best Mattress Without Fiberglass for Couples
• Birch Natural: Best Mattress Without Fiberglass for Side Sleepers

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Comparing the best mattresses without fiberglass

*Ratings reflect a brand's overall offering; the best overall pick doesn't necessarily have the highest score

Top features of the best mattresses without fiberglass

We looked for the following features when choosing the best mattresses without fiberglass:

Bear Elite Hybrid: Best Overall Mattress Without Fiberglass

The Bear Elite Hybrid Firm is our pick for the Best Overall Mattress Without Fiberglass because of its quality construction, transparency about materials, and solid performance in our testing. The Bear Elite Hybrid feels soft and luxurious while still being supportive, cool, and eco-friendly.

Bear Elite Hybrid

Best Overall

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• Bear Review
• Assembled in a fiberglass-free factory in the United States

• Uses CertiPUR-US and Greenguard Gold certified materials
• Available in a choice of three firmness options

Bear Elite Hybrid features

• Our pain relief score: 3.53/5
• Accessibility score: 3.54/5
• Mattress type: Hybrid
• Brand’s firmness rating 6/10

Pros and cons

Pros

• Website is very transparent about materials used
• CertiPUR-US and Greenguard Gold certified
• Copper-infused fibers and heat-wicking material help regulate temperature 
• Equal pressure relief for back, side, and stomach sleepers
• Responsive support adapts to changes in position

Cons

• Light sleepers may wake up when a partner moves
• Edges could be more stable
• Mattress is taller than average (14 inches)

Helix Midnight Luxe: Best Hybrid Mattress Without Fiberglass

The Helix Midnight Luxe is our pick for the best hybrid mattress without fiberglass because it earned top scores in our tests for comfort, pressure relief, and support. Instead of fiberglass, Helix uses a fire-resistant foam barrier made from rayon, a plant-based fiber that provides safety without synthetic additives. Helix also makes its mattresses in the United States.

Helix Midnight Luxe

Best Hybrid

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• Helix Review
• Three firmness options

• Strong edge support can help prevent falls
• High pain and pressure relief in all sleeping positions

Helix Midnight Luxe features

• Our pain relief score: 4.2/5
• Accessibility score: 4.1/5
• Mattress type: Hybrid
• Brand’s firmness rating: 6/10

Pros and cons

Pros

• Great scores for back support (especially with ErgoAlign)
• Promotes spinal alignment
• Excellent temperature regulation and consistent comfort throughout the night
• Customizable firmness and cooling upgrade options

Cons

• No white glove delivery available
• Shorter trial period (100 days) than some other brands
• May be less supportive for people with a higher-than-average body weight

Bear Original: Best Affordable Mattress Without Fiberglass

The Bear Original is our pick for the Best Affordable Mattress Without Fiberglass because it offers great comfort, cooling, and support at a lower price. A queen-size costs less than $1,000, and Bear runs frequent sales of up to 30% off. It can be hard to find a fiberglass-free memory foam mattress, but Bear makes it clear—their U.S. factory is completely fiberglass-free, and the company clearly lists all the materials used in their beds.

Bear Original

Best Affordable

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• Bear Review
• Assembled in a fiberglass-free factory in the United States

• Exceptional cooling ability
• Supportive of all sleeping positions

Bear Original features

• Our pain relief score: 3.4/5
• Accessibility score: 3.5/5
• Mattress type: Memory foam
• Brand’s firmness rating 7.1/10

Pros and cons

Pros

• Most affordable mattress on this list
• Superior cooling technology
• Foam contours to support the spine
• Compatible with adjustable beds

Cons

• May not work well for those with limited mobility
• Firmer than other mattresses on this list
• Lack of bounce may make standing from a seated position more difficult

Nolah Evolution: Best Mattress Without Fiberglass for Couples

We chose the Nolah Evolution as the best mattress without fiberglass for couples because it offers exceptional motion isolation, strong pressure relief, and a safe fiberglass-free construction. When you’re trying to find the best mattress without fiberglass for two people, those are key features to keep in mind.

Nolah Evolution

Best for Couples

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• Excellent at containing motion
• Great all-around pressure relief

• Limits heat buildup

Nolah Evolution features

• Our pain relief score: 4.31/5
• Accessibility score: 3.96/5
• Mattress type: Hybrid
• Brand’s firmness rating: 6.5/10

Pros and cons

Pros

• Excellent motion absorption
• Relieves pressure in all sleeping positions
• Stays cool throughout the night

Cons

• Edges could be firmer for better mobility support
• Memory foam topper may make switching positions difficult
• White glove delivery costs extra

Birch Natural: Best Mattress Without Fiberglass for Side Sleepers

The Birch Natural is our pick for the Best Mattress Without Fiberglass for Side Sleepers because it provides outstanding pressure relief, stable edge support, and uses entirely natural, certified-safe materials. This latex hybrid mattress combines eco-friendly construction with the firm support that side sleepers need to stay comfortable.

Birch Natural

Best for Side Sleepers

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• Birch Review
• Balances support and comfort 
• Uses natural, eco-friendly materials

• Has stable edges for increased durability
• Good choice for people with allergies or sensitivities

Birch Natural features

• Our pain relief score: 4.6/5
• Accessibility score: 4.5/5
• Mattress type: Hybrid
• Brand’s firmness rating 6.5/10

Pros and cons

Pros

• Stable edges for even weight distribution 
• Natural materials wick moisture and help regulate temperature
• Relieved joint pain during side-sleeping tests

Cons

• Does not fully absorb motion from a partner
• May be too firm for some sleepers
• Shorter than average trial period (100 days)

Our process for testing the best mattresses without fiberglass

Our team has spent thousands of hours researching and testing mattresses so you can feel confident in our reviews. We partner with sleep specialists, physical therapists, and occupational therapists to understand what makes a mattress safe, supportive, and accessible.

For this review, we personally tested 30 mattresses identified through our research as offering strong pain relief and improved sleep quality. Each mattress underwent rigorous testing to gather reliable, real-world data on how they perform.

Materials

A mattress tag should list the materials used, but one small past study found that fiberglass wasn’t always listed when it was actually present.³ We contacted mattress manufacturers directly to confirm what materials they use and whether fiberglass was included. We also checked whether they used other materials certified by independent third parties, such as CertiPUR-US or Greenguard Gold. These certifications verify low chemical emissions and safer production practices.

Firmness

Most people benefit from a medium to medium-firm mattress, which some research has shown may help them fall asleep faster, sleep longer, and achieve improved sleep quality compared to softer or firmer mattresses.⁴ How firm a mattress feels can depend on body weight and personal preference. Check out our best firm mattress guide for more insight.

Pressure relief

Our pressure relief score combines tester feedback with pressure-mapping results. The pressure map uses sensors to show where your body experiences force on the mattress surface. Blue and green indicate good pressure relief; yellow, orange, and red show where pressure builds up. This data helps us identify which mattresses may help reduce joint pain or stiffness over time.

Accessibility

To score accessibility, we use an NCOA-specific formula that accounts for bounce, edge support, and ease of movement. Strong, stable edges can help you get in and out of bed without assistance and reduce fall risk. A responsive surface also makes it easier to reposition throughout the night.

Price/value 

Mattresses can vary widely in cost based on size, materials, construction, and added features. We also consider what you get for that price: perks such as free shipping, old mattress removal, extended trial periods, and lifetime warranties. These factors help decide the true overall value—not just the sticker price. 

How to verify a mattress is fiberglass-free

It may not always be obvious when a mattress contains fiberglass—or where it’s located. “Probably the best thing to do is look on the tag for two things,” said Dr. Chary. “It should have a blanket statement about it being fire-retardant.” By law, all mattresses sold in the United States must meet federal flammability standards.

The tag should also specify what specific fire barrier material is used. “Avoid terms that include the word ‘glass’ or ‘silica,’” Dr. Chary said. If the tag or label is missing, or if the manufacturer refuses to provide details, that’s a red flag to look elsewhere.

If the label or materials list doesn’t include this information, check the manufacturer’s website or FAQ section; many brands publish full material disclosures online.

Third-party certifications such as Oeko-Tex, GOTS, Greenguard Gold, and CertiPUR-US are valuable, but they do not guarantee that a mattress is fiberglass-free. Instead, these labels indicate that a product meets certain standards for chemical safety, emissions, or environmental sustainability.

Who should consider a fiberglass-free mattress

There’s no evidence that mattresses containing fiberglass are unsafe when used and maintained properly. But some people may want to minimize their risk of exposure because fiberglass is a known irritant. Fiberglass fibers can irritate the skin, eyes, or lungs if they become airborne or come into direct contact with the body. You may want to choose a fiberglass-free mattress if you:

• Have asthma, allergies, sensitive skin, or underlying lung issues since fiberglass particles can aggravate these conditions 
• Share a bed with children or pets, because a damaged mattress cover could release fibers, and younger lungs and skin are more sensitive to irritation 
• Prefer natural or sustainable materials, such as wool, organic cotton, or latex, which can serve as alternative fire-barrier materials
• Plan to remove or wash your mattress cover frequently (Repeated handling increases the risk of exposing fiberglass layers in certain mattresses)

Who might not need a fiberglass-free bed

In many cases, fiberglass mattresses are safe for typical use and may be a fine choice. You may not need to worry about fiberglass if you:

• Have a limited budget: Fiberglass is often used because it’s affordable and meets safety standards. Fiberglass-free mattresses generally cost more due to the use of alternative materials and the required certifications. 
• Keep your mattress cover intact and move or unzip it only rarely: If the cover remains sealed, the odds of fiberglass escaping are very low.
• Value a low-maintenance option: Once set up, fiberglass mattresses typically require no special care.

The best choice depends on your health, household, and budget priorities. If you have respiratory sensitivities or young family members at home, avoiding fiberglass may give you extra peace of mind. Otherwise, a well-made mattress that uses fiberglass safely can still be a sound option.

How much do the best mattresses without fiberglass cost?

The mattresses in this guide range from $899–$2,712 for a queen size (before discounts). A number of factors affect price, including mattress size, materials, certifications, and any additional comfort or cooling features.

Premium brands may also include extras like white-glove delivery, extended warranties, or built-in cooling technology, all of which can increase the cost. Brands that use organic or fiberglass-free fire barriers, such as wool or thistle pulp, tend to fall at the higher end of the price range.

*Most mattress brands run frequent or ongoing promotions. Sale prices are typically lower and may change often.

Maintenance and care for mattresses made with fiberglass

Generally, mattresses containing fiberglass are low risk when properly handled, especially if the fiberglass is sealed inside the mattress cover and not exposed to the skin or air. “The data to date indicate that fiberglass is more of an irritant than an allergen,” said Dr. Chary.

If a mattress or its cover is damaged by a cut, tear, or burn, it’s safest to replace it rather than try to repair it. Fiberglass fibers can escape, and repeated exposure may cause irritation to the skin, eyes, or upper respiratory tract.

“Like breathing any dust,” Dr. Chary said, “exposure to fiberglass may trigger mild coughing, throat irritation, or worsen asthma symptoms in sensitive individuals.”

To keep any mattress in good condition, fiberglass-free or otherwise, you can follow these care tips:

• Use a mattress protector or encasement to reduce wear and tear and prevent dust buildup.
• Vacuum your mattress surface periodically using a handheld or upholstery attachment to remove dust and debris.
• Spot-clean stains only as directed by the manufacturer. Avoid saturating the surface or using harsh chemicals that may break down protective materials.
• Avoid removing or machine washing a mattress cover unless the label explicitly says it’s removable and washable.
• Rotate your mattress every 3–6 months to evenly distribute wear.

If you’re concerned that your mattress may contain fiberglass, a mattress cover or topper can add an extra barrier of safety and comfort.

Frequently asked questions

How do I know if a mattress has fiberglass?

To learn if a mattress contains fiberglass, check the product tag or the manufacturer’s materials list online. Look for any mention of “fiberglass,” “glass fiber,” or “silica.” If the tag or description is missing, contact the company directly for clarification before purchasing.

Are fiberglass-free mattresses safer?

Fiberglass-free mattresses are not automatically safer, but they can reduce the risk of irritation if a mattress cover is damaged. All mattresses sold in the U.S. must meet federal fire safety standards, whether they use fiberglass or an alternative barrier. 

What fire barrier materials are used instead of fiberglass?

Common alternatives include wool, rayon blended with silica, thistle pulp, and other plant-based or inherently fire-resistant fabrics. These materials meet safety standards without using glass fibers.

Can I remove my mattress cover to wash it?

Always read the care label first. If the tag says “do not remove,” keep the cover on to avoid exposing internal fire barriers. For washable covers, follow the manufacturer’s directions carefully and avoid high heat or harsh detergents, as they can damage protective layers.

Do certifications prove a mattress is fiberglass-free?

No. Certifications like CertiPUR-US, GOTS, or Greenguard Gold confirm that a mattress meets specific chemical or environmental standards, but they don’t guarantee the absence of fiberglass. Check the product’s label or manufacturer’s materials disclosure for confirmation.

Questions? Email us at reviewsteam@ncoa.org.