Quick navigation
Searches for "is cozy earth non toxic" and "where are cozy earth sheets made" reflect a real concern: bamboo viscose bedding has a complicated reputation. The fiber itself is sustainable, but the production process can use harsh chemicals — so the question isn't "is bamboo good?" but "is this brand's bamboo well-made?" Here's the honest, no-marketing answer.
Get 20% off Cozy Earth — third-party-tested for safety
Cozy Earth's bamboo viscose is OEKO-TEX Standard 100 certified — independently tested for harmful chemicals. The 20% off code applies sitewide. Verified May 26, 2026.
Activate 20% offShort answer: is Cozy Earth safe?
- Non-toxic: Yes. Cozy Earth's bamboo viscose is OEKO-TEX Standard 100 certified, meaning it's tested free of 100+ harmful substances.
- Organic: Not certified organic. Cozy Earth uses sustainably-sourced bamboo but doesn't carry GOTS (Global Organic Textile Standard) certification.
- Where made: China — the bamboo is grown, processed and woven in China at facilities that are OEKO-TEX certified.
- Safe for kids/babies/pregnancy: Yes, the OEKO-TEX certification covers safety for sensitive populations including infants.
- Legit company: Yes — founded 2014 in Utah, Oprah's Favorite Things 4 years running, real warranty and trial honored.
OEKO-TEX Standard 100 certification
This is the most important certification Cozy Earth carries. OEKO-TEX Standard 100 is an international, independent testing and certification system for textiles. To carry the label, products are tested for over 100 harmful substances including:
- Formaldehyde and other irritants
- Heavy metals (lead, mercury, cadmium)
- Pesticide residues
- Chlorinated phenols
- Allergenic dyes and AZO colorants
- Phthalates and plasticizers
Cozy Earth's bamboo sheets, pajamas, comforters and bath products all carry OEKO-TEX Standard 100 certification at the highest level (Product Class I — safe for infants and toddlers). This is meaningfully stricter than the standard "non-toxic" label many bedding brands use without third-party verification.
Bamboo viscose: how it's actually made
Bamboo viscose (also called rayon from bamboo) is created through a chemical process that dissolves bamboo cellulose into a viscous solution, then extrudes it into fibers. The process uses:
- Sodium hydroxide (lye) to break down bamboo cellulose
- Carbon disulfide to xanthate the cellulose
- Sulfuric acid bath to regenerate fibers
These chemicals are not present in the finished fabric — they're processing aids that are washed out. But the manufacturing process produces emissions and effluent that can be environmentally concerning if not managed.
Cozy Earth's manufacturing partners use a closed-loop production system where 95%+ of the chemicals are recovered and reused. This is the same standard Tencel/Lyocell brands like Cariloha use. The OEKO-TEX certification verifies the finished fabric is chemical-residue-free.
Is Cozy Earth organic?
Honest answer: not certified organic. The bamboo Cozy Earth uses is grown without pesticides (bamboo is naturally pest-resistant), but the brand doesn't carry GOTS (Global Organic Textile Standard) certification, which is the bedding industry's gold standard for organic claims.
Why this matters:
- Bamboo viscose generally cannot be certified GOTS organic because the chemical processing required to turn bamboo into viscose disqualifies it from organic standards.
- If "certified organic" matters to you, choose Boll & Branch (GOTS organic cotton). See our Cozy Earth vs Boll & Branch comparison.
- If "low chemical residue verified by third-party" matters to you, Cozy Earth's OEKO-TEX certification is the closest equivalent.
Where are Cozy Earth sheets made?
Cozy Earth's bamboo products are manufactured in China. The brand sources bamboo from sustainable forests in Sichuan and Yunnan provinces, with manufacturing done at OEKO-TEX-certified facilities. The company is headquartered in Park City, Utah, where design and customer service operate from.
This is consistent with most premium bamboo bedding brands — China is the primary global source for bamboo viscose because the bamboo itself grows abundantly there and the manufacturing infrastructure is mature. Competitors Cariloha (Bali/China), Ettitude (China), and most others use the same supply chain.
What chemicals are used in production?
During manufacturing: sodium hydroxide, carbon disulfide, and sulfuric acid (used in closed-loop systems to dissolve and regenerate bamboo cellulose).
In the finished product: no residual production chemicals, as verified by OEKO-TEX Standard 100 testing. The dyes used are AZO-free and tested for allergenic compounds.
What Cozy Earth specifically does NOT use:
- No formaldehyde finishes (common in wrinkle-resistant cotton sheets)
- No phthalates or PVC
- No optical brighteners
- No chlorine bleach in finishing
- No allergenic dyes (per OEKO-TEX Class I — infant-safe)
Safe for babies, kids and pregnancy?
Yes. Cozy Earth's products are certified at OEKO-TEX Standard 100 Class I — the strictest class, intended for products that contact infant skin. This covers:
- Baby blankets and crib sheets
- Toddler pajamas and clothing
- Pregnancy-safe bedding (no off-gassing concerns)
- Sensitive-skin and eczema-friendly
Cozy Earth also makes specific baby products — crib sheets and a baby blanket — that share the same OEKO-TEX certification as the adult catalog.
Is Cozy Earth a legit company?
Yes. Cozy Earth, Inc. is a legitimate US-based business:
- Founded 2014 in Utah by Tyler and Brittany Howells
- Oprah's Favorite Things 2019, 2020, 2021, 2022
- Featured in Good Morning America, Forbes, Vogue, The Cut, Good Housekeeping
- BBB accredited with A+ rating
- 10-year warranty and 100-night trial honored — see our warranty guide
- Real customer service at 1-855-460-1414 and support@cozyearth.com
Activate 20% off Cozy Earth — third-party-tested safe
Bamboo bedding tested free of 100+ harmful substances per OEKO-TEX Standard 100 Class I. Safe for infants, kids and pregnancy. Verified May 26, 2026.
Activate 20% offFrequently asked questions
Is Cozy Earth non-toxic?+
Yes. Cozy Earth's bamboo viscose products are OEKO-TEX Standard 100 Class I certified, meaning they're independently tested free of 100+ harmful substances including formaldehyde, heavy metals, phthalates and allergenic dyes. Class I is the strictest level, intended for products that contact infant skin.
Is Cozy Earth organic?+
Not certified organic. Cozy Earth uses sustainably-sourced bamboo but doesn't carry GOTS (Global Organic Textile Standard) certification. Bamboo viscose generally cannot be certified organic because the chemical processing required to make viscose disqualifies it. If certified-organic matters to you, choose Boll & Branch (GOTS organic cotton).
Where are Cozy Earth sheets made?+
China — the bamboo is grown in Sichuan and Yunnan provinces, processed at OEKO-TEX-certified facilities. Cozy Earth's design, customer service and headquarters are in Park City, Utah. This sourcing is consistent with most premium bamboo bedding brands (Cariloha, Ettitude, etc.).
Are Cozy Earth bamboo sheets safe for babies?+
Yes. Cozy Earth's OEKO-TEX Standard 100 Class I certification covers safety for infants and toddlers — the strictest class. The brand also makes specific baby products (crib sheets, baby blanket) with the same certification.
Is Cozy Earth a legit company?+
Yes. Cozy Earth, Inc. is a legitimate US business founded in 2014 in Utah, Oprah's Favorite Things 4 years running (2019-2022), BBB-accredited A+ rating. Real warranty and 100-night trial are honored — see our warranty guide for specifics.
Does Cozy Earth use formaldehyde?+
No. Cozy Earth's bamboo viscose products are formaldehyde-free per OEKO-TEX testing. The brand specifically avoids formaldehyde finishes that are common in wrinkle-resistant cotton sheets. Also avoided: phthalates, optical brighteners, chlorine bleach, and AZO dyes.
Is Cozy Earth bamboo safe for sensitive skin?+
Yes. Bamboo viscose is naturally hypoallergenic and antimicrobial. Combined with OEKO-TEX Class I certification (no allergenic dyes or chemical residues), Cozy Earth is safe for eczema, sensitive skin, allergy sufferers, and chemical sensitivities.