Ninety-five percent. That is the minimum share of certified organic natural rubber latex a product must contain, by weight of its total polymer content, before it can carry the Global Organic Latex Standard mark. The other five percent is allowed to be processing chemicals or filler, and only that: nothing synthetic, nothing unaccounted for. Control Union Certifications B.V., a Dutch certification body based in Zwolle, published this version of the standard, Version 3.0, in January 2017.
What GOLS covers, and what it excludes
The standard reaches across the entire supply chain: latex collection points, centrifuging units, manufacturing and processing facilities, retailers, and the brand owners whose names end up on the finished product. It covers processing, traceability, separation, identification, recordkeeping, quality control, environmental management, social compliance, labeling and distribution, a genuinely broad scope for a materials standard. It also draws one hard line at the very start: synthetic latex is excluded entirely. Nothing that is not natural rubber latex from a certified organic source counts toward the 95% threshold.
Covered product categories include mattresses, gloves, bands, shoe soles, toys, pillows, sheets, condoms and any other item made from certified organic raw rubber latex. That is a wider range of goods than the mattress-industry association most people have with GOLS would suggest, and it means the same certification mark can turn up on products with very different use cases and very different buyers, from a nursery pillow to a pair of work gloves.
The 95/5 rule
The certification’s core requirement is that ratio stated plainly at the outset: a minimum of 95% certified organic natural rubber latex, verified through content-analysis testing, with up to 5% permitted for approved processing chemicals or filler only. Polymer content must be exclusively natural. There is no partial-credit version of this rule; a product either clears the threshold under testing, or it does not qualify.
What’s explicitly banned
One rule surprises people who assume “organic” and “eco-friendly foam” describe roughly the same category of product. Under GOLS, they do not. Polyurethane foam and its many marketed variants, including memory foam, soy foam, bio-foam and eco-foam, along with other plant-derived foams, are not acceptable, regardless of how they are branded on a retail shelf. If a product contains any of those materials, it cannot carry the GOLS mark, and no amount of “eco” language in its marketing changes that.
The distinction matters because plant-derived foams and natural latex are chemically and structurally different materials, even when marketing language treats them as interchangeable. Soy-based and bio-based polyurethane foams are still polyurethane at their core, manufactured through an entirely different industrial process than tapping and processing natural rubber latex. GOLS draws its line at that underlying process, not at whichever plant the marketing copy happens to mention.
Audits, traceability and the GOTS cross-recognition
GOLS does not attempt to certify textile covers itself. Instead, it recognizes the Global Organic Textile Standard, GOTS, as the qualifying standard for any fabric covering used on a GOLS-certified product, and it recognizes the eco-INSTITUT-Label as satisfying its own chemical and finished-product testing requirements where applicable. Products with a textile lining must be labeled component-wise, so a buyer can tell which part of the item is certified organic latex and which is certified under a separate textile standard.
Traceability runs deep into the manufacturing process itself. At the centrifuging stage, only latex from certified organic plantations may be processed, and facilities must record which processing chemicals were used, in what amounts, along with dry rubber content before and after centrifuging and the resulting waste percentage, all of it available for audit. Every facility in the certified chain, from collection point through to brand owner, undergoes a mandatory annual audit. If you are reading a GOLS certificate on a product today, that audit cycle is the reason the certificate has an expiry date at all: the manual states plainly that any shipment made after a certificate has lapsed cannot be considered an organic product, no matter what was true the week before.
The manual’s later sections, covering social compliance, are extensive on paper: safe working conditions, a ban on child and forced labor, freedom of association, living wages, limits on working hours, non-discrimination, and training requirements all sit alongside the environmental-management rules on waste, wastewater and energy and water conservation. Certification, in other words, is not purely a materials-testing exercise; a facility can meet the 95% latex threshold perfectly and still fail an audit on working conditions or wastewater handling, since both sets of requirements sit inside the same standard rather than as separate add-ons.
The manual’s own rights notice includes one detail worth passing on directly, since it shapes how the standard itself can be discussed. Under Article 15a of the Dutch Copyright Act of 1912, the publisher explicitly permits quoting data from the manual in articles, essays and books, provided the source and author are clearly credited. Full reproduction is not permitted, but that carve-out is a more generous starting point than many industry standards offer.
The 2021 amendments
Control Union has since published amendments to this same Version 3.0 text, dated January 2021. The January 2017 document remains the base standard as of this research, but the 2021 amendments update it, and Control Union’s own live publications listing carries both documents together rather than treating the 2017 text as a closed, final version. A product certified under GOLS today is certified against the base standard plus whatever amendments were in force at the time of its audit, not against the original 2017 wording in isolation.