If you have shopped for organic bedding, organic clothing, or any textile made from natural fibers, you have almost certainly seen the GOTS label. It appears on products ranging from baby clothing to mattress covers, and it is cited in marketing copy across the bedding industry.
But what does it actually mean, what does it cover, and why does it matter more than other labels in this category?
This guide explains exactly what GOTS certification is, how the standard works, what it prohibits, how to verify a claim, and why it is the most meaningful certification available for organic textiles.
What Is GOTS?
GOTS stands for Global Organic Textile Standard. It is a voluntary certification standard for textiles made from organic natural fibers, primarily organic cotton, but also wool, silk, linen, and other natural materials. The standard was developed in 2006 by a coalition of four international certifying organizations and is managed by the Global Standard gGmbH, a non-profit body based in Germany.
GOTS is widely recognized as the most rigorous and comprehensive certification available for organic textiles. Unlike most other eco-labels in the textile industry, GOTS does not just test the finished product, it covers the entire supply chain from the raw fiber through every stage of processing, manufacturing, and labelling.
What Does GOTS Cover?
This is the key distinction between GOTS and most other textile certifications. GOTS certification covers every stage of production:
1. Fiber sourcing
The raw fiber must be certified organic under a recognized organic farming standard (such as USDA Organic, EU Organic, or India NPOP). For cotton, this means grown without synthetic pesticides, artificial fertilizers, or genetically modified seeds. The organic farming certification must be in place before the fiber can enter the GOTS chain.
2. Wet processing
Wet processing (the dyeing, bleaching, and finishing stages) is where most conventional textiles accumulate their chemical burden. GOTS sets strict prohibitions on chemical inputs at this stage:
- Chlorine bleach is prohibited. Oxygen-based bleaching agents are permitted.
- Azo dyes that can release carcinogenic aromatic amines are prohibited.
- Formaldehyde and formaldehyde-releasing agents are prohibited as fabric finishes.
- Phthalates, heavy metals (cadmium, lead, mercury, chromium VI), and organotins are prohibited.
- PFAS used in water-repellent finishes are prohibited.
- Genetically modified organisms in processing enzymes are prohibited.
The standard specifies minimum requirements for wastewater treatment at processing facilities, including pH levels, temperature limits, and specific banned substances.
3. Manufacturing
Facilities that cut, sew, and assemble GOTS-certified textiles must also meet requirements covering worker health and safety, ventilation, fire safety, working hours, wages, and prohibition of child labor and forced labor. GOTS incorporates the core International Labor Organization (ILO) conventions as part of its social criteria.
4. Storage, packaging, and labelling
Certified products must be stored and transported in ways that prevent contamination with non-certified materials. Packaging must not use PVC. The GOTS label may only appear on products that meet the certification requirements and have been licensed by an approved certifier.
GOTS Certification Grades
GOTS “Organic” (Grade 1): at least 95% of the fiber content must be certified organic. This is the higher grade and the one you see on most GOTS-certified bedding and clothing.
GOTS “Made with Organic” (Grade 2): at least 70% of the fiber content must be certified organic. Both grades require the same processing standards, the distinction applies only to the percentage of organic fiber.
Who Issues GOTS Certification?
GOTS itself does not certify individual products or facilities. Certification is issued by accredited third-party certification bodies. The list of approved certification bodies includes CONTROL UNION, OneCert, Ecocert, IMO, and others.
Every entity in the supply chain such as the farm, the spinning mill, the weaving facility, the dye house, the garment manufacturer must all hold a valid GOTS certificate. The certificates are time-limited (typically annual) and require surveillance audits to maintain.
The certification body that audits Whisper Organics’ supply chain is Control Union, one of the most widely recognized certification bodies in the organic textile sector.
How to Verify a GOTS Certificate
GOTS maintains a public database where anyone can verify a certificate. Go to database.global-standard.org and search by company name, certificate number, or country. If a product claims GOTS certification, the manufacturer or brand should be findable in this database with a valid, current certificate.
Whisper Organics is listed in the GOTS public database. When shopping for any GOTS-certified product, this is the single most reliable way to distinguish genuine certification from marketing language.
What GOTS Does Not Cover
- Synthetic fibers such as polyester, nylon, or acrylic — these cannot be GOTS certified regardless of how they are processed.
- Bamboo viscose (rayon) — because the manufacturing process converts the plant into a chemically-derived fiber, it falls outside the natural fiber definition. No bamboo viscose product can be GOTS certified.
- Finished products that contain non-certified components — those components are disclosed separately; the GOTS label applies to the certified textile content only.
- Environmental claims beyond textile processing — GOTS does not certify carbon footprint, packaging, or end-of-life disposal.
GOTS vs OEKO-TEX: What’s the Difference?
OEKO-TEX Standard 100 tests the finished product for harmful substances — it confirms the product as sold does not contain detectable levels of specific chemicals above certain thresholds. It does not require the raw fiber to be organic, does not regulate farming practices, does not set processing standards, and does not include social criteria. A product can be OEKO-TEX certified while being made from conventionally grown cotton that used synthetic pesticides throughout.
GOTS requires organic fiber sourcing, regulates every processing stage, prohibits specific chemicals and processing agents, includes social criteria, and is verified across the entire supply chain by an accredited third-party auditor. OEKO-TEX is a finished-product testing standard; GOTS is a full-chain standard.
OEKO-TEX is meaningful, but it is a substantially weaker guarantee than GOTS for someone who cares about organic sourcing, supply chain transparency, or processing practices.
GOTS and Fairtrade: How They Work Together
GOTS covers environmental and social minimum standards throughout textile processing — it requires ILO core labor standards compliance but does not specify premium pricing for farmers.
Fairtrade specifically addresses the economics of the farming stage — it requires certified farmers to receive a minimum price for their crop and an additional Fairtrade Premium that farmers can direct toward community development.
Whisper Organics products carry both GOTS and Fairtrade certifications. Together they provide the most complete assurance available in the organic bedding category — verified organic practices from farm to finish, and verified fair economic terms for the cotton farmers.
Why Does GOTS Certification Matter for Bedding?
You spend roughly a third of your life in direct contact with your sheets and mattress covers. The skin — the body’s largest organ — is in contact with these textiles continuously through the night.
Conventional textiles, including those labelled “natural cotton,” can carry residues from synthetic pesticides used in farming, chemical finishes applied during processing, synthetic dyes containing heavy metals or azo compounds, and PFAS-based water-repellent treatments. In a bedroom with a closed door overnight, the concentration of off-gassed compounds is higher and the exposure duration longer than almost any other textile environment.
GOTS certification eliminates these inputs at the source. A GOTS-certified sheet set has not used synthetic pesticides on the cotton, has not been bleached with chlorine, has not been dyed with prohibited azo dyes, and has not been finished with formaldehyde or PFAS. For babies and young children — whose immune and respiratory systems are still developing and who sleep more hours per day than adults — the case for GOTS-certified bedding is even stronger.
How to Read a GOTS Label
A legitimate GOTS label on a product will include:
- The GOTS logo — the distinctive green circular mark
- The grade: “Organic” or “Made with Organic”
- The name of the certification body that issued the certificate (e.g., Control Union, Ecocert)
- A certificate or license number that can be verified in the GOTS public database
If a product claims to be “GOTS certified” but does not show a certification body name or verifiable number, the claim cannot be independently confirmed.
Frequently Asked Questions
Is GOTS certification expensive for brands?
Yes. Maintaining GOTS certification across a full supply chain requires annual audits at every stage. This is one reason GOTS-certified products typically cost more than uncertified alternatives. The cost reflects the real expense of third-party auditing, not marketing.
Can a brand self-certify as GOTS?
No. GOTS certification requires an independent, accredited third-party certification body to audit and issue the certificate. Brands cannot self-certify.
Does GOTS certification expire?
Yes. Certificates are issued annually and require ongoing surveillance audits to renew. This is why checking the GOTS public database for a current certificate matters.
Is GOTS the same as USDA Organic?
No. USDA Organic is a farming standard, it certifies the growing and harvesting of agricultural products. GOTS builds on USDA Organic for fiber sourcing, then extends certification through every stage of textile processing and manufacturing. A product can use USDA Organic cotton but still be processed with prohibited chemicals and not qualify for GOTS.
Does GOTS cover color?
Yes, partially. Azo dyes that can release carcinogenic aromatic amines are prohibited, heavy metals in dyes are prohibited above specific thresholds, and all colorants must be assessed against the GOTS restricted substances list.
Learn more about Whisper Organics’ GOTS certification, or browse our full range of GOTS-certified organic cotton bedding.
