OEKO-TEX Standard 100 is one of the most requested safety labels in hotel linen. Procurement teams ask for it because guests spend hours with skin against towels, robes and sheets. This guide explains what it covers so you can read a certificate with confidence.
What Does OEKO-TEX Standard 100 Test?
The standard tests textiles for substances that are harmful to human health. Every component is tested, including threads, trims and dyes, not only the main fabric. A certificate means the article was tested against the standard’s limit values for the product class it was submitted under.
The Four Product Classes
Products are certified in classes according to how close they sit to the skin. Class I covers baby articles, class II covers articles with direct skin contact such as towels, bathrobes and bed linen, class III covers articles with no direct skin contact and class IV covers decoration materials. For most hotel linen, class II is the one to look for.
Reading an OEKO-TEX Standard 100 Certificate for Hotels
| Check | What to look for | Why it matters |
|---|---|---|
| Certificate number | A number and the issuing institute | Lets you verify it online |
| Product class | Class II for skin-contact linen | Matches how guests use the item |
| Scope | The article or range actually supplied | Avoids a certificate for a different product |
| Validity | Current date range | Certificates expire and are renewed |
What the Label Does Not Cover
OEKO-TEX Standard 100 is a substance-safety test. It does not measure towel weight, absorbency, shrinkage or how many washes a product survives. Combine it with origin papers such as EUR1 and DNA verification and with a written wash-life figure so you can compare cost per wash.
You can read the standard on the official OEKO-TEX website. Related KEMET pages: certifications, hotel linen suppliers UK and hotel bed linen.
Why Hotels Ask for OEKO-TEX Standard 100
Hotel textiles spend their working life against skin: towels after a shower, sheets overnight, robes in the spa. That is why many procurement teams ask for OEKO-TEX Standard 100 on textiles that touch guests, and on the items their own housekeepers handle every day. The certificate does not describe how long a towel lasts or where its cotton was grown, so use it alongside a written wash-life and origin documents. Together they give you a safety record, a durability promise and a traceable origin in a form your team can check.
Frequently Asked Questions
What does OEKO-TEX Standard 100 certify?
It certifies that a textile, including its threads, dyes and trims, has been tested for harmful substances against the standard limits for its product class.
Which OEKO-TEX class is right for hotel towels and sheets?
Class II, which covers articles in direct skin contact such as towels, bathrobes and bed linen.
Does OEKO-TEX guarantee a towel will last?
No. It is a substance-safety test and does not measure durability, so ask separately for a wash-life warranty.
How can I check a certificate is genuine?
Use the certificate number with the issuing institute and the official OEKO-TEX verification tools, and confirm the product class and validity date.
See the Certificates Before You Order
Request an evaluation sample kit with the certification documents for your chosen range.

