All our latex is European-certified by the Eco-Institut and LGA. 

Plus it is also certified by T-Mark and the cover by GOTS. So when you buy a Willow Mattress you can be sure it is of the highest quality and durability as well as being free from harmful substances with no unhealthy off-gassing. Our organic mattress is further certified as coming only from organically grown rubber trees. 

1. Eco-Institut: This German body is a highly respected organisation responsible for testing products to determine their pollutants and emissions. They have a stringent testing criteria that goes beyond EU requirements giving you the confidence that our latex does not contain even trace amounts of hazardous chemicals and will not produce unhealthy off-gassing. 

2. LGA: Another German body the LGA evaluates the quality and durability of a product putting it through rigorous tests that simulate a lifetime of use ensuring that our latex is of the highest quality and durability.

3. iFOAM accredited ACT: The latex used in our organic mattress range comes only from organically-grown plantations. Organic Agriculture Certification Thailand (ACT) is an independent certification body established in 1995 and is IFOAM Accredited. IFOAM is a global not-for-profit founded the International Organic Accreditation Service (IOAS), a US-based nonprofit organization, to carry out accreditation under the program. This certification ensures that the rubber plantations our organic latex comes from meet stringent organic agricultural production guidelines which sustains the health of soils, ecosystems and people. It focusses on combining tradition, innovation and science to benefit the environment and promote fair trade with all those involved.

4. GOTS (Global Organic Textiles Standard): Our mattress cover is made from certified organic cover ensuring no pesticides are being used in the growing of the cotton and that it is not made with excessive amounts of synthetic materials.

5. T-Mark (Thailand Trust Mark): Like other marks such as Eurolatex and Australia-Made marks, the T-Mark guarantees products originating from Thailand meet world-class standards providing you with complete peace of mind.