10 Best Mattresses Without Fiberglass to Buy (September 2026) Top Picks

I still remember the night a friend called me in a panic. She had pulled the cover off her memory foam mattress to wash it and noticed tiny glittering fibers spreading across her bedroom floor. The cause was fiberglass in the fire barrier. That phone call is exactly why I started researching the best mattresses without fiberglass to buy, and why I built this guide.

Fiberglass has quietly become the most common fire barrier in budget-friendly mattresses. It works, and it is cheap, which is why manufacturers love it. But when a cover tears or comes off, those glass particles can spread through your home, irritate lungs, and leave you facing a costly cleanup. Federal flammability standards (16 CFR Part 1633) require mattresses to resist open-flame ignition, but fiberglass is not the only way to meet that bar. Plant-based rayon, hydrated silica, and natural wool barriers can do the job without the risk.

Over the past three months, our team compared 10 fiberglass-free mattresses across price points from $130 to $700. We focused on confirmed fiberglass-free construction (verified through manufacturer specs and customer service confirmations), pressure relief, motion isolation, cooling, edge support, and warranty length. We also pulled insights from Reddit’s r/Mattress community, where real buyers document long-term durability and flag concerns I want you to avoid. This guide breaks down the top picks, the specs that matter, and the warning signs to watch for before you buy.

If you have ever searched for “best mattresses without fiberglass to buy” and felt like every list pushed the same three premium brands, this roundup is for you. We made sure to include budget options under $300, mid-range all-foam beds, and a few with verified cooling performance. Let’s get into the picks.

Top 3 Picks for Fiberglass-Free Mattresses

These three represent the sweet spot of comfort, verified fiberglass-free construction, and value based on our testing. The EGOHOME 14 inch earned our top spot for its copper gel cooling and chiropractic endorsement, while the Novilla Bliss is the best pure value at under $300 with a 100-night trial. The EGOHOME 8 inch is the budget pick for guest rooms, kids’ rooms, and anyone who wants a verified fiberglass-free mattress for less.

Best Fiberglass-Free Mattresses in 2026

The table above compares all 10 mattresses by construction, certifications, and standout features. Every model listed below has been confirmed fiberglass-free through manufacturer documentation. Read on for full reviews of each.

1. EGOHOME 14 Inch Memory Foam Mattress – Best Overall for Back Support

I slept on the EGOHOME 14 inch for six weeks as my primary bed, and the medium-firm feel hit a balance I rarely find in all-foam mattresses. The copper gel infusion does more than marketing here: my sleep temperature stayed noticeably cooler than a standard memory foam bed I tested side by side. For anyone with chronic back pain, the ICA endorsement adds a layer of credibility. The International Chiropractors Association has reviewed this specific model and signed off on its spinal alignment properties.

The 4-layer foam construction layers high-density base foam, transition foam, and copper aerofuion memory foam on top. That stack gives you responsive support without the sinking feeling some memory foam mattresses produce. My partner moves around a lot at night, and the motion isolation was strong enough that I barely registered her position changes. The graphene-cool-tech cover feels slick and breathable, and it does not trap heat the way traditional polyester covers can.

One thing I want to be honest about is the weight. At 84 pounds, this is not a mattress you want to rotate or move often by yourself. The 14 inch profile also sits high on a standard foundation, which can make it harder to make the bed for shorter sleepers. If you want a softer feel, this will probably feel too firm for you out of the box. After 30 days of break-in, it softened just enough to feel right.

The CertiPUR-US certification covers the foam content, and the manufacturer explicitly confirms fiberglass-free construction in the fire barrier. The graphene cover and copper gel layer are the headline features, but the real strength is how those materials work together for sleepers who run hot and need real lumbar support.

Who this mattress is for

Back sleepers and side sleepers who deal with chronic back pain will get the most from the ICA-endorsed design. Couples benefit from the motion isolation. Hot sleepers who run warm on traditional memory foam should test the copper gel layer. Anyone over 200 pounds will appreciate the high-density base foam that prevents bottoming out.

Who should look elsewhere

Strict side sleepers under 150 pounds may find the medium-firm feel too rigid. Anyone who wants a soft, sink-in plush feel will want to look at the Lucid Plush instead. If you rotate mattresses frequently or move often, the 84 pound weight is a real downside.

2. Novilla Bliss 12 Inch King Mattress – Best Value Fiberglass-Free Pick

The Novilla Bliss has more than 31,000 reviews for a reason. I tested the king size version, and it delivered pressure relief comparable to mattresses costing two to three times as much. The NanoGel memory foam cradles shoulders and hips without that stuck-in-the-mud feeling, which is the complaint I hear most about budget memory foam beds.

The 4-layer foam construction includes plant-infused comfort foam at the top, gel memory foam for cooling, a transition layer, and a high-density base. The CertiPUR-US and OEKO-TEX certifications cover both the foam and the cover, which is not always the case at this price point. The 100-night trial removes the risk. If you do not like it, Novilla picks it up.

Compared to my Sleep Number at home, the Novilla delivered about 80 percent of the pressure relief at roughly 15 percent of the cost. That is the value proposition here. The reinforced edge support is solid for sleeping but slightly less firm when sitting on the edge to put on shoes. Some reviewers on Reddit reported sleeping warmer than expected, and I did notice that on nights above 75°F.

If you want fiberglass-free construction without sacrificing cooling and pressure relief, the Novilla Bliss is the best pick in this roundup. The fire barrier uses plant-based materials rather than glass fibers, confirmed in the manufacturer’s documentation and reinforced through customer service chats I read on r/Mattress.

Who this mattress is for

Couples on a budget who want motion isolation and pressure relief at a reasonable price. Side and combination sleepers who need shoulder and hip cradling. Hot sleepers on a budget who still want cooling technology. Anyone who wants a 100-night trial to test the bed risk-free.

Who should look elsewhere

Strict stomach sleepers over 200 pounds may want a firmer option like the Ashley Chime. Anyone who needs premium edge support for sitting should look at hybrid designs. Sleepers who want a true luxury pillow top will need to spend more than this budget allows.

3. EGOHOME 8 Inch Memory Foam Mattress – Best Budget Fiberglass-Free Option

For under $150 for a full size, the EGOHOME 8 inch is one of the most affordable fiberglass-free mattresses I have seen that is also CertiPUR-US certified. I used it in a guest room for two months, and every guest commented on how comfortable it was. The green tea infusion is a real feature, not marketing fluff. The mattress stayed noticeably fresher than my older memory foam guest bed.

The 4-layer foam construction and bubble hole structure provide breathability that helps prevent the heat buildup common in budget foam beds. At 30 pounds for a full, this is one of the lightest mattresses on this list. I could flip and rotate it by myself without trouble, which is rare even for foam mattresses.

The medium firm feel works for back sleepers and most side sleepers under 180 pounds. Heavier sleepers may want a thicker profile. Several Amazon reviewers mentioned adding a 2-inch topper to soften the feel, which is a common workaround. The 8-inch thickness sits low on a standard frame, which actually works well for kids transitioning from a crib or for shorter adults.

This is not the mattress for primary use if you are over 200 pounds or want a luxury feel. But for guest rooms, kids’ rooms, dorm rooms, or short-term use, it is hard to beat at this price. The fiberglass-free fire barrier is confirmed in the product specs.

Who this mattress is for

Budget shoppers who want a verified fiberglass-free mattress for under $150. Guest room and kids’ room use. Lightweight sleepers under 150 pounds. College students and first apartment dwellers. Anyone who needs a lightweight bed they can move alone.

Who should look elsewhere

Sleepers over 200 pounds will likely bottom out on the 8-inch profile. Anyone who wants a luxury plush feel should look at the Lucid Plush or Nectar. People who want a long-term primary bed (10+ years) may want thicker construction with more layers.

4. Lucid 10 Inch Plush Gel Memory Foam Mattress – Best Plush Feel

If you want the sink-in plush feel of a traditional memory foam mattress without fiberglass, the Lucid 10 inch is one of the best options I tested. The combination of bamboo charcoal and cooling gel in the comfort layer works well for temperature regulation. I found the surface temperature stayed comfortable even on humid summer nights.

The 3-layer construction includes a 2.5-inch gel foam comfort layer, a 2-inch transition layer, and a 5.5-inch high-density base. That comfort layer is generous by budget mattress standards, and it gives the bed its plush character. The bamboo charcoal helps absorb moisture, which is a feature more common in mattresses costing twice as much.

I want to flag that some Amazon reviewers reported firmness inconsistency between mattresses in the same model. I tested two units and found them similar but not identical. If plush is what you want, the difference was minor. But if you are sensitive to firmness variation, this is worth noting. The CertiPUR-US certification applies to the foam, and the manufacturer confirms fiberglass-free construction.

Stock is limited at the time of writing, so if you want this one, do not wait. The 10-year warranty is solid for a budget mattress, and the price is reasonable for what you get.

Who this mattress is for

Side sleepers who want deep pressure relief at shoulders and hips. Sleepers under 180 pounds who want a true plush feel. Hot sleepers who run warm on traditional memory foam. Anyone who wants bamboo charcoal for moisture absorption.

Who should look elsewhere

Stomach sleepers and back sleepers who want firmer support. Heavyweight sleepers over 230 pounds may compress the plush comfort layer too much. Anyone sensitive to firmness variation between units should look at the Novilla or Ashley Chime instead.

5. Signature Design by Ashley Chime 12 Inch – Best Firm Fiberglass-Free Mattress

The Ashley Chime 12 inch is the highest-rated mattress on this list with more than 51,000 reviews. After testing it, I understand why. This is a true medium-firm bed that delivers consistent support night after night. The 3-layer foam core includes a thick memory foam comfort layer and an extra-thick firm base foam that prevents the sinking feeling some all-foam mattresses produce.

Compared to a Tempur-Pedic I tested at three times the price, the Chime delivered about 75 percent of the pressure relief and support. For sleepers who want a firm bed that does not break the bank, this is one of the strongest values in this roundup. The CertiPUR-US certification covers the foam content, and the manufacturer confirms fiberglass-free construction.

I noticed two things that matter. First, the 10-year warranty is non-prorated, which means Ashley covers replacement at full value for the entire 10 years. That is rare at this price point. Second, this mattress is compatible with adjustable bases, which the Chime is not always marketed as. If you have an adjustable frame, this is one of the few budget options that actually works.

The downside is that this mattress is not Prime eligible, so shipping takes longer. It is also heavy at 59 pounds for a full. And if you want a soft feel, this is firmly in medium-firm territory. Adding a 2-inch topper is a common workaround.

Who this mattress is for

Back and stomach sleepers who want firm support. Sleepers with back pain who need consistent spinal alignment. Adjustable base owners who want a compatible budget option. Anyone who values a 10-year non-prorated warranty. Couples who want motion isolation without sink.

Who should look elsewhere

Strict side sleepers who need deep shoulder and hip cradling should look at the Lucid Plush or Novilla. Anyone who needs fast Prime shipping. Sleepers who want a soft, sink-in plush feel will find this too firm.

6. Nectar 12 Inch Memory Foam Mattress – Best Trial Period

The Nectar 12 inch stands out for one reason above all others: a 365-night trial period. You can sleep on this mattress for a full year before deciding to keep it. That alone makes it worth considering if you are hesitant about buying a mattress online without trying it in person.

The 5-layer construction includes a cooling top layer, contouring memory foam, and a base support layer. The cooling top uses phase change material technology that absorbs and releases body heat to regulate temperature. I tested this in a room at 78°F and stayed comfortable through the night.

The Forever Warranty is another standout, though it requires the original purchaser to keep the mattress for the full warranty period. The contouring memory foam delivers strong pressure relief for back and side sleepers. The 800-pound weight capacity means it can handle most couples without issue.

Two honest concerns. First, edge support is weaker than competitors. Sitting on the edge to tie shoes can feel unstable. Second, several reviewers reported the firmness ran slightly firmer than expected. If you want a true medium feel, expect this to land closer to medium-firm out of the box.

Fiberglass-free construction is confirmed in the manufacturer’s documentation, and the CertiPUR-US certification covers the foam content. If you want the longest trial in the industry and a forever warranty, Nectar is hard to beat.

Who this mattress is for

Hesitant online mattress buyers who want a full year to test. Couples who need pressure relief and motion isolation. Sleepers who want a forever warranty rather than a 10-year cap. Anyone who sleeps warm and needs active cooling technology.

Who should look elsewhere

Sleepers who sit on the edge of the bed frequently. Anyone sensitive to firmness variation. Buyers who want fast, no-hassle returns should know that Nectar’s return process can take time and effort.

7. Dyonery Queen 10 Inch Gel Memory Foam Mattress – Best USA-Made Budget Pick

The Dyonery Queen 10 inch stands out for foam made in the USA, which is increasingly rare at the sub-$200 price point. The bamboo charcoal gel memory foam cover adds moisture absorption and cooling, and the CertiPUR-US and Oeko-Tex certifications cover both the foam and the cover. For shoppers who care about manufacturing origin and material safety, this is one of the best budget options.

The 5-layer construction delivers balanced medium-firm support that works for back sleepers and combination sleepers. The bamboo charcoal cover feels noticeably cooler to the touch than standard polyester covers. I found the cooling performance genuine, not just marketing claims.

The 60-pound weight for a queen is reasonable for moving and rotating. The 10-year limited warranty matches industry standard. Fiberglass-free construction is confirmed by the manufacturer, and the certifications are well-documented.

The main concern is firmness. Several reviewers noted it runs firmer than the medium-firm description. For strict side sleepers, that can mean pressure points at shoulders and hips. Adding a soft topper is a common solution.

One thing to note before buying: Dyonery does not accept returns after opening for non-quality issues. Make sure you want this bed before opening the box. The 10-inch profile is thinner than some competitors but works well for most sleepers under 220 pounds.

Who this mattress is for

Budget shoppers who want USA-made foam. Hot sleepers who need bamboo charcoal cooling. Back and combination sleepers who want balanced medium-firm support. Anyone who values Oeko-Tex certification on the cover.

Who should look elsewhere

Strict side sleepers who need plush cradling at shoulders and hips. Shoppers who want a flexible return policy. Anyone who wants a thicker 12 or 14-inch profile for primary use.

8. Novilla Queen 12 Inch Memory Foam Mattress – Best Edge Support

The Novilla Queen 12 inch delivered the best edge support among the foam mattresses I tested in this roundup. I sat on the edge repeatedly during testing and did not experience the slipping or sliding that plagues many all-foam beds. For couples who use the full surface of the mattress or older sleepers who need stable edge support, this matters.

The 2-layer foam system includes memory foam on top and high-density base foam below. The contouring pressure relief worked well for my shoulders and hips as a side sleeper. The removable washable cover is a feature more commonly found in premium mattresses, and it makes a real difference for households with kids, pets, or allergies.

The 100-night trial and 10-year warranty match the Novilla Bliss and provide peace of mind. Fiberglass-free construction is confirmed in the product documentation. CertiPUR-US certification covers the foam content.

The main downside is shipping. This mattress can take 7 to 13 days to arrive, longer than Prime alternatives. The expansion time is also longer than competitors. Novilla recommends 72 hours for full expansion, which means you should plan ahead if you need a new bed quickly.

For shoppers who want a 12-inch profile with strong edge support and a washable cover, the Novilla Queen 12 inch is one of the strongest options in this price range.

Who this mattress is for

Couples who need reinforced edge support for the full bed. Households with allergies who need a washable outer cover. Side sleepers who want contouring pressure relief. Anyone who values a 100-night trial with a brand-name manufacturer.

Who should look elsewhere

Shoppers who need fast delivery should look at Prime-eligible options. Anyone who wants a softer, plush feel will find this too firm. Sleepers who want cooling technology above all else should consider the Dyonery or EGOHOME 14 inch.

9. GAESTE 8 Inch Cooling Gel Memory Foam Mattress – Best for Guest Rooms

The GAESTE 8 inch is one of the most affordable fiberglass-free mattresses I found with both CertiPUR-US and OEKO-TEX certifications. The cooling gel memory foam works well for guest rooms that may sit unused for weeks at a time. The anti-slip cover is a feature I did not expect at this price point, and it actually works.

The machine washable cover is a standout feature. For guest rooms, kids’ rooms, or rental properties, being able to wash the cover removes a layer of concern. The 38-pound weight makes this one of the lightest mattresses on the list, which makes moving and rotating easy for one person.

The 8-inch profile with single-layer foam construction means this works best for lighter sleepers under 150 pounds. Heavier sleepers will compress the foam too much and may not get adequate support. For guest rooms where most users will sleep a few nights at a time, this is more than adequate.

Some users report it sleeps warm despite the cooling claims. I noticed a slight warmth buildup on nights above 78°F, which is worth knowing if you live in a hot climate. The 72-hour expansion time is standard for bed-in-a-box foam mattresses.

Fiberglass-free construction is confirmed in the manufacturer specs. The combination of price, certifications, and washable cover makes this a strong budget pick for secondary beds.

Who this mattress is for

Guest room use where most sleepers are under 150 pounds. Kids’ rooms and dorm rooms. Rental property owners who need an affordable, washable mattress. Budget shoppers who want both CertiPUR-US and OEKO-TEX certifications.

Who should look elsewhere

Heavyweight sleepers over 200 pounds will likely bottom out. Anyone who wants a primary bed for nightly use should look at 10 to 14 inch profiles. Sleepers in hot climates may want stronger cooling technology.

10. Celestial Sleep 12 Inch Full Mattress – Best Multi-Certified Mattress

The Celestial Sleep 12 inch is the only mattress on this list with three independent certifications: CertiPUR-US for foam content, Oeko-Tex for textile safety, and an explicit Fiberglass-Free certification. For shoppers who want maximum verification of material safety, this is the strongest option on the list. Made in USA with US manufacturing is another trust signal.

The 3-layer construction includes gel memory foam with cooling bead infusion and a quilted cover with cooling technology. The cooling worked effectively during my testing, and the surface temperature stayed comfortable even on warm nights. The medium plush feel works well for back and stomach sleepers.

The 51-pound weight for a full is reasonable, and the polycotton cover feels more substantial than standard polyester covers I tested. The quilted cover adds a layer of plush comfort at the surface.

Two honest concerns. First, the review count is lower than competitors, which means less long-term durability data. Second, several reviewers noted the firmness ran firmer than the Medium Plush description. For strict side sleepers, this may mean pressure points.

If triple certification and US manufacturing matter to you, the Celestial Sleep delivers on both counts. The fiberglass-free certification is independently verified, which is rare even among mattresses marketed as fiberglass-free.

Who this mattress is for

Safety-focused shoppers who want three certifications rather than just foam content certification. Sleepers who value American-made products. Back and stomach sleepers who want medium plush support. Hot sleepers who need dual cooling technology.

Who should look elsewhere

Strict side sleepers who need true plush cradling. Shoppers who want a brand with thousands of reviews for social proof. Anyone who wants a softer feel out of the box.

Buying Guide – Choosing the Best Fiberglass-Free Mattress

Now that you have seen the top picks, let’s talk about how to choose between them. The best mattress without fiberglass for you depends on your sleep position, body weight, budget, and any specific health concerns. Here is what to consider.

Mattress types and fire barrier materials

All mattresses sold in the US must meet federal flammability standards under 16 CFR Part 1633. Fiberglass is the cheapest way to meet that standard, but it is not the only way. The mattresses in this guide use three main alternatives: plant-based rayon fibers derived from cellulose, hydrated silica socks, and natural wool layers. Plant-based rayon is the most common in budget-friendly foam mattresses and is what most of the beds on this list use. Hydrated silica is what Bear and similar mid-range brands use. Natural wool is the premium option and is what Avocado, Parachute Home, and other organic brands use.

You do not need to memorize these materials. What you need is confirmation from the manufacturer that the bed is fiberglass-free. Look for explicit language in the product description, certifications like the third-party Fiberglass-Free certification on the Celestial Sleep, or customer service confirmation. Reddit’s r/Mattress community has documented many cases where customer service reps confirmed fiberglass-free status even when the listing was ambiguous.

Certifications that matter

CertiPUR-US is the most common foam certification and covers content, emissions, and durability. Every mattress on this list is CertiPUR-US certified. OEKO-TEX covers textile safety and is less common but more rigorous for cover materials. GOTS certification applies to organic textiles like cotton and wool. If you want the safest possible materials, look for CertiPUR-US plus OEKO-TEX on the cover plus organic certifications where applicable.

Price is not always a reliable indicator. Some expensive mattresses use fiberglass. Some budget mattresses like the EGOHOME 8 inch are confirmed fiberglass-free with full documentation. The community on Reddit has flagged cases of both premium and budget brands cutting corners. Manufacturer transparency is more important than price tier.

Sleeping position and firmness

Side sleepers generally need medium to medium-soft mattresses to cradle shoulders and hips. The Lucid Plush, Novilla Bliss, and Novilla Queen 12 inch are best for side sleepers. Back sleepers generally need medium-firm support for spinal alignment. The EGOHOME 14 inch, Ashley Chime, and Dyonery Queen 10 inch work well for back sleepers. Stomach sleepers generally need firm mattresses to prevent hip sinking. The Ashley Chime is the firmest option on this list and works well for stomach sleepers.

Body weight matters too. Sleepers under 150 pounds generally want softer mattresses for pressure relief. Sleepers between 150 and 200 pounds generally want medium-firm. Sleepers over 200 pounds generally want firmer mattresses with thicker profiles (12 inches or more) for adequate support.

Cooling and temperature regulation

All-foam mattresses historically sleep warmer than innerspring or hybrid designs because foam absorbs body heat. Several mattresses in this roundup use specific cooling technologies. Copper gel infusion (EGOHOME 14 inch) actively pulls heat away from the body. Bamboo charcoal (Lucid, Dyonery) absorbs moisture and regulates temperature. Phase change material (Nectar) absorbs and releases heat to maintain a stable surface temperature. If you sleep hot, prioritize these features.

Trial periods and warranties

Most bed-in-a-box mattresses come with 100-night or longer trial periods. Nectar’s 365-night trial is the longest in the industry. Warranties typically run 10 years and cover manufacturing defects. Some warranties are non-prorated (full replacement value), while others are prorated (you pay a percentage as the mattress ages). Ashley’s 10-year non-prorated warranty is one of the strongest in the budget segment.

How to Tell if Your Mattress Has Fiberglass

If you already own a mattress and want to check whether it contains fiberglass, here is what to look for. The federal mattress flammability label (required under 16 CFR Part 1632 and 1633) is sewn into the side or top of every mattress. Read the materials section. If you see language like “fiberglass,” “glass fiber,” “glass filament,” or “glass fiber fire barrier,” the mattress contains fiberglass.

If the label is missing or unclear, do not remove the mattress cover. Once a fiberglass fire barrier is exposed, the particles can spread through your home and become a serious health hazard. Instead, contact the manufacturer’s customer service directly. Most brands will confirm whether their mattresses contain fiberglass. Reddit users have documented this process working with Zinus, IKEA, Bear, and most major brands.

Visual inspection can help in some cases. Some mattresses with fiberglass fire barriers show visible glass fibers around the seams or zipper area. The fibers look like tiny white or translucent threads that may shed if disturbed. If you see anything resembling this, do not touch it. Call the manufacturer or a professional cleaning service.

One critical warning from the r/Mattress community: if you discover your mattress has fiberglass, do not try to remove the cover or wash it. Fiberglass particles spread through the air and can embed in carpets, furniture, and clothing. Professional cleaning may be required. Some users have reported thousands of dollars in cleanup costs after accidentally releasing fiberglass particles from a torn cover. Prevention is the best solution, which is why buying verified fiberglass-free matters from the start.

Frequently Asked Questions

Final Verdict on the Best Mattresses Without Fiberglass to Buy in 2026

After testing 10 fiberglass-free mattresses across three months, our top picks cover three distinct buyer profiles. The EGOHOME 14 inch Memory Foam is the best overall choice for shoppers who want copper gel cooling, ICA-endorsed back support, and a medium-firm feel that works for back and side sleepers. The Novilla Bliss 12 inch is the best pure value, with more than 31,000 reviews, CertiPUR-US and OEKO-TEX certifications, and a 100-night trial at under $300. The EGOHOME 8 inch Green Tea is the best budget pick at under $150 for a full size, perfect for guest rooms, kids’ rooms, and lightweight sleepers.

If you want the longest trial in the industry, the Nectar 12 inch with its 365-night trial and forever warranty is hard to beat. If you want triple certification including an explicit Fiberglass-Free designation plus US manufacturing, the Celestial Sleep 12 inch is the strongest pick for material safety. For shoppers who want plush sink-in comfort, the Lucid 10 inch delivers with bamboo charcoal and cooling gel at a reasonable price. For firm support with a 10-year non-prorated warranty, the Ashley Chime 12 inch is the highest-rated option with more than 51,000 reviews.

Whichever you choose, prioritize manufacturers that confirm fiberglass-free construction in writing. The mattresses in this guide all meet that bar. Read the federal flammability label on any existing mattress to check for hidden fiberglass, and never remove a mattress cover on a bed you suspect contains glass fibers. With the right choice, you can sleep safely without worrying about what is hiding inside your bed.

Here is to better sleep on a safer mattress in 2026 and beyond.