Mattress Material Safety and Certifications Explained

Mattress Certifications at a Glance

Certifications for Discerning Shoppers

You check the labels on your food. You think about what’s in your cleaning products, cookware, and furniture. So why not take a closer look at the mattress you sleep on every night?

A mattress is a long-term purchase—and one you spend hours in close contact with every day. Comfort, support, and cooling matter, but if you’re trying to make more informed choices for your home, there’s another question worth asking: What’s actually inside my mattress?

That’s where mattress certifications can help. Independent certifications and testing programs can give you more information about things like chemical emissions, foam ingredients, textiles, and organic materials. Think of them as tools for looking beyond marketing claims and understanding what has actually been tested or verified.

Ahead, we’ll break down some of the leading mattress certifications, what they actually mean, and how to use them when shopping for a mattress and evaluating the materials you bring into your home.

Why Mattress Materials Matter

A mattress may look simple from the outside, but there's a lot going on beneath the cover.

Depending on the mattress, its construction might include memory foam or other polyurethane foams, latex, cotton, wool, synthetic textiles, adhesives, steel coils, and fire-resistant materials. All of those components come together in a product you'll likely sleep on for many years.

That's why transparency matters.

There's no single certification that can tell you everything about a mattress. Instead, different certifications answer different questions. Has the mattress been tested for chemical emissions? Does its polyurethane foam meet independent standards? Have its textiles been tested for certain harmful substances? Are its organic claims independently verified?

When you're comparing mattresses, consider looking for:

• Finished-product testing for chemical emissions
• Independently certified polyurethane foam
• Relevant certifications for textiles, latex, or organic materials
• Clear information about the mattress's materials and construction
• Transparent information about fire-resistant materials
• Fiberglass-free construction

Think of certifications as different pieces of the same puzzle. The more you understand about what each one covers, the easier it is to make an informed choice for your home.

Material Safety Tips for Mattress Shoppers

Mattress certifications can be useful, but the alphabet soup of labels can get confusing quickly. Instead of simply counting how many certifications a mattress has, look at what each certification actually tests and which part of the mattress it covers. Some certifications focus on chemical emissions, while others address foam ingredients, organic materials, textiles, or manufacturing practices. A mattress with several certifications isn't automatically “safer” than one with fewer—the scope of those certifications matters.

When researching a mattress, keep these tips in mind:

• Look for Independent Certifications: Give more weight to recognized third-party certifications than vague marketing terms like “clean,” “natural,” “eco-friendly,” or “non-toxic.”
• Check What's Actually Certified: A certification may apply to the entire mattress or only one component. For example, CertiPUR-US® applies specifically to flexible polyurethane foam, while OEKO-TEX® STANDARD 100 may apply to a particular textile or finished textile product.
• Match Certifications to Your Priorities: If you're concerned about indoor air quality, look for certifications that test chemical emissions, such as GREENGUARD Gold. If organic materials matter to you, certifications such as GOTS for textiles or GOLS for organic latex may be more relevant.
• Check for Fiberglass Separately: Don't assume a mattress is fiberglass free because its foam or textiles carry a certification. Look for an explicit fiberglass-free statement from the manufacturer and check the mattress's materials or fire-barrier information.
• Verify the Certification: Start with the mattress manufacturer's product page, materials page, FAQ, or certifications page. Then visit the certifying organization's website, where you may be able to search a database of certified brands or products and confirm that a certification is current.
• Ask the Manufacturer When information Isn't Clear: If you can't determine what the fire barrier is made from, which mattress components are certified, or whether a certification applies to the exact model you're considering, contact the company before buying.

The bottom line: Treat mattress certifications as tools for comparing products, not as an automatic seal of approval. Start by deciding what matters most to you—such as low emissions, certified foam, organic materials, or fiberglass-free construction—then look for certifications and material disclosures that directly address those priorities.

Next, we'll take a deep dive into the most common and meaningful mattress and material certifications. 

1. What Is CertiPUR-US® Certification? 

CertiPUR-US® certification is a third-party certification program for flexible polyurethane foam, including memory foam, used in products like mattresses, pillows, mattress toppers, and upholstered furniture. The program is administered by the nonprofit Alliance for Flexible Polyurethane Foam and evaluates foam for its content, emissions, and durability. Certified foams are analyzed by independent, accredited testing laboratories.

To earn CertiPUR-US® certification, foam must meet specific standards. CertiPUR-US® certified foam is:

• Made without formaldehyde
• Made without ozone depleters
• Made without phthalates regulated by the U.S. Consumer Product Safety Commission
• Made without mercury, lead, and other heavy metals
• Low in VOC (volatile organic compound) emissions for indoor air quality, with emissions below 0.5 parts per million
• Screened for relevant chemicals, including certain flame retardants, that are classified as carcinogens, mutagens, or reproductive toxins and are harmful to human health

Certification isn't a one-and-done process, either. Certified foams are tested twice during their first year in the program and recertified annually after that. They can also undergo random verification testing to confirm continued compliance.

One important distinction: CertiPUR-US® certifies the foam, not the entire mattress or finished product. So, when a mattress is described as containing CertiPUR-US® certified foam, the certification applies specifically to the flexible polyurethane foam inside. Other materials in the mattress—such as fabrics, coils, adhesives, or latex layers—aren't covered by the CertiPUR-US® certification.

TL;DR

CertiPUR-US® certification is essentially an easy-to-recognize sign that the polyurethane foam in a mattress or other product has been independently tested against defined standards for its composition, emissions, and performance.

2. What Is eco-INSTITUT Certification?

eco-INSTITUT certification, officially known as the eco-INSTITUT-Label, is an independent certification for indoor products that meet strict requirements for low emissions and low levels of potentially harmful substances. The certification can apply to products such as mattresses, bedding, furniture, flooring, and building materials.

For mattresses specifically, eco-INSTITUT testing looks at chemical emissions, potentially concerning substances, and odors. The certification criteria go beyond applicable legal requirements and include limits for individual substances as well as emissions that can affect indoor air quality.

Depending on the product and materials involved, the testing criteria can address factors such as volatile organic compounds (VOCs), formaldehyde, heavy metals, pesticides, plasticizers, and other potentially harmful chemicals. The exact requirements vary by product category, which is why eco-INSTITUT publishes separate testing criteria for mattresses, mattress cores, bedding, furniture, flooring, and other products.

Another important part of the program is ongoing oversight. eco-INSTITUT states that its criteria are regularly updated to reflect developments in scientific research, regulations, and substance classifications, and certified products are subject to regular inspections and follow-up testing.

TL;DR

For mattress shoppers, an eco-INSTITUT-Label is evidence that the certified mattress or mattress material has undergone independent laboratory testing against defined standards for chemical substances and emissions.

3. What Is Global Organic Latex Standard?

Global Organic Latex Standard (GOLS) certification is a third-party standard for products made from organically grown natural rubber latex. Developed by Control Union, GOLS establishes requirements for organic latex from the rubber plantation through processing, manufacturing, and the supply chain.

For mattress shoppers, GOLS is particularly useful because it helps verify that latex marketed as organic actually comes from certified organic sources. To qualify as GOLS-certified organic latex, the latex must contain at least 95% certified organic raw material. The remaining portion can include approved ingredients needed to turn liquid rubber sap into durable latex foam.

But GOLS covers more than organic content. The standard also includes requirements related to processing, manufacturing, packaging, labeling, trading, and distribution. It establishes permissible limits for certain harmful substances, includes emissions testing requirements, and sets requirements for polymer and filler percentages.

Another key feature is traceability. GOLS uses transaction certificates throughout the supply chain to help trace certified organic latex from the plantation through manufacturing and ultimately to the retailer. Manufacturers approved under the GOLS program must also comply with specified social and environmental requirements.

For consumers comparing mattresses, GOLS certification provides independent verification of organic latex rather than relying solely on a manufacturer's claim that its latex is “natural” or “organic.” That's an important distinction because “natural latex” and “organic latex” aren't necessarily the same thing: GOLS specifically establishes requirements for latex derived from certified organic plantations and processed through certified manufacturing operations.

TL;DR

In simple terms, GOLS certification helps verify that organic latex is genuinely organic, traceable through the supply chain, and produced according to defined environmental, social, emissions, and chemical requirements. If you're shopping for an organic latex mattress, GOLS is one of the most directly relevant certifications to look for.

4. What Is Global Organic Textile Standard?

Global Organic Textile Standard (GOTS) certification is a third-party certification for textiles made with certified organic natural fibers. GOTS sets requirements for the processing and manufacturing of organic textiles, covering environmental practices, chemical inputs, social criteria, and supply-chain controls from post-harvest processing through the finished product.

For mattress shoppers, GOTS certification is especially relevant to textile components such as organic cotton or wool used in mattress covers, batting, and other fabric layers. Mattresses and bedding products are among the product categories that can fall within the scope of GOTS.

GOTS has two main label grades based on organic fiber content:

1. “Organic” products must contain at least 95% certified organic fibers.
2. “Made with organic” products must contain at least 70% certified organic fibers.

However, GOTS goes beyond simply verifying how much organic material a textile contains. The standard establishes requirements for processing, manufacturing, packaging, labeling, trading, and distribution, along with environmental and social criteria. It also restricts or prohibits certain chemical inputs used during textile processing based on environmental and toxicological considerations.

Another important feature of GOTS is supply-chain certification. For a finished product to carry the GOTS label, relevant processors, manufacturers, and traders throughout the textile supply chain must meet GOTS requirements. Certification is performed by independent, approved third-party certification bodies, and certified operators are subject to an annual on-site inspection cycle.

It's also important to understand what GOTS doesn't mean. GOTS is a textile-processing standard rather than a farm certification standard. The raw fibers entering the GOTS supply chain must already be certified organic under recognized organic farming standards; GOTS then governs how those fibers are processed and handled through the textile supply chain.

TL;DR

GOTS certification helps verify that a textile contains a defined percentage of certified organic fibers and has been produced through a supply chain that meets established environmental and social requirements.

5. What Is GREENGUARD Gold Certification?

GREENGUARD Gold certification is a third-party certification from UL Solutions that verifies a product meets strict limits for chemical emissions, including volatile organic compounds (VOCs), into indoor air. It is the more stringent tier of the UL GREENGUARD Certification program and is designed to provide additional protection for sensitive populations, including children and people in healthcare environments.

For mattress shoppers, GREENGUARD Gold certification is primarily about indoor air quality and off-gassing. Mattresses and other household products can release VOCs into the surrounding air. GREENGUARD Gold Certified products are tested in controlled environmental chambers to measure these chemical emissions and determine whether they fall below the program's established limits.

GREENGUARD Gold has stricter requirements than standard GREENGUARD certification. According to UL Solutions, GREENGUARD Gold limits emissions of more than 360 VOCs as well as total chemical emissions and requires products to meet lower VOC emission limits. Certified products must also comply with the California Department of Public Health's Standard Method for testing VOC emissions from indoor sources, commonly known as California Section 01350.

The certification isn't based solely on a manufacturer's claims. Products undergo testing against defined chemical-emission standards, and UL Solutions says certified products are also subject to manufacturing-process reviews and routine testing to demonstrate continued compliance.

TL;DR

GREENGUARD Gold certification indicates that a product has been independently tested and certified to meet stringent standards for low chemical emissions. For mattresses, furniture, and other products used indoors, the certification can give shoppers additional information about how a product may affect indoor air quality.

6. What Is MADE SAFE® Certification? 

MADE SAFE® is an independent product certification focused on human health, ingredient safety, and ecosystem health. Products seeking MADE SAFE® certification are evaluated to determine whether their ingredients and materials meet the program's standards for substances known or suspected to cause harm to people or the environment.

The certification starts with screening against the MADE SAFE® Banned/Restricted List, which covers more than 15,000 substances that must be avoided or restricted. The screening addresses concerns including known or probable carcinogens, endocrine disruptors, developmental and reproductive toxins, hazardous flame retardants, high-risk pesticides, toxic solvents, heavy metals, and harmful volatile organic compounds (VOCs).

But MADE SAFE® goes beyond checking a list of prohibited chemicals. Its Ecosystem Approach evaluates ingredients and materials for their potential effects on human health as well as air, water, soil, sediment, aquatic life, and terrestrial life. The program also considers factors such as whether a substance can persist in the environment or bioaccumulate over time.

Another key part of MADE SAFE® certification is ingredient and manufacturing transparency. Companies seeking certification must disclose intentionally added substances and provide detailed information about ingredients, materials, and relevant manufacturing processes. Each disclosed substance is then evaluated in the context of how it will be used in the product.

For mattress shoppers, MADE SAFE® can be particularly useful because its scope isn't limited to one issue, such as VOC emissions or organic fiber content. Instead, the certification evaluates product inputs against a broader framework focused on chemical hazards and potential human and environmental impacts. Mattresses are among the consumer products that can earn MADE SAFE® certification.

The standard isn't static, either. MADE SAFE® says it reviews and updates its Certification Standard annually to account for new scientific research, regulatory developments, emerging contamination concerns, and changes in substance classifications.

TL;DR

MADE SAFE® certification means a product has undergone independent, science-based screening for potentially harmful substances and broader human and ecosystem impacts. For mattress shoppers, it provides third-party verification that goes beyond general marketing claims such as “clean,” “non-toxic,” or “eco-friendly.”

7. What Is OEKO-TEX® STANDARD 100? 

OEKO-TEX® STANDARD 100 is an independent certification for textiles that have been tested for harmful substances. It can apply to textile products at every stage of production, from yarn and fabric to finished products such as clothing, bedding, and mattress covers.

One of the most important things to know about OEKO-TEX® STANDARD 100 is that certification applies to the entire certified article—not just the main fabric. OEKO-TEX® states that every thread, button, and accessory in a certified item must meet its requirements. Testing covers a list of more than 1,000 substances that may be harmful to human health.

The testing criteria include substances that are already regulated or prohibited as well as chemicals that may not yet be legally regulated. The standard addresses substances and chemical groups such as banned azo colorants, lead, cadmium, certain PFAS, and other potentially harmful chemicals. Its requirements also account for regulations such as the EU's REACH rules and the U.S. Consumer Product Safety Improvement Act (CPSIA).

OEKO-TEX® STANDARD 100 uses four product classes based on how a textile is intended to be used. The more closely a product comes into contact with the skin—and the more sensitive the intended user—the stricter the requirements and limit values. Product Class 1, which covers products for babies and children up to age three, has the strictest requirements. Product Class 2 includes products with direct skin contact, such as bed linens, while Classes 3 and 4 cover products without direct skin contact and home textiles or decorative materials, respectively.

The standard also evolves as scientific knowledge and regulations change. OEKO-TEX® reviews its limit values for harmful substances at least once a year, helping the certification account for newly identified concerns and changing regulatory requirements.

For mattress shoppers, OEKO-TEX® STANDARD 100 is particularly relevant to textile materials such as mattress covers and fabrics. However, it's important to check exactly which product or component is certified. A STANDARD 100 certification for a mattress cover, for example, doesn't automatically mean that every foam, spring, adhesive, or other material inside the mattress carries the same certification.

TL;DR

OEKO-TEX® STANDARD 100 certification means a certified textile product has been independently tested against defined limits for more than 1,000 potentially harmful substances. 

Bear Mattress Safety: GREENGUARD Gold, CertiPUR-US®, and No Fiberglass

Considering a Bear mattress? Our certifications make it a easier to understand what you're actually bringing into your bedroom!

1. Bear mattresses are GREENGUARD Gold certified, meaning they've been tested to meet strict limits for chemical emissions.
   
   
2.  They're made with CertiPUR-US® certified foams, which are tested for content, emissions, and durability.
   
   
3. Bear mattresses are also fiberglass free, an important detail for home safety. 
   

Remember if you're comparing mattresses, look beyond broad claims like “clean” or “safe” and check for specific, independently verified certifications like these. If low emissions, certified foam, and a fiberglass-free construction are priorities for you—Bear checks all three boxes.

Disclaimer: Bear does not provide medical advice. All resources on the Bear blog, including this article, are informational only and do not replace professional medical counsel. Talk to your doctor about any health, mental health, or sleep-related issues.