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Riser & Rail

05 — Safety & Certifications

SCS Indoor Advantage Gold, Explained

Two of the most-documented chairs on this site are not GREENGUARD certified — they are SCS Indoor Advantage Gold certified. It is an equivalent certificate from a different certifier, and it lives in a different registry.

By Stephen V.Updated How we research

SCS Indoor Advantage Gold is a third-party low-VOC emissions certification for furniture, issued by SCS Global Services. It is tested to the ANSI/BIFMA furniture emissions standard (M7.1/X7.1) and the CDPH/EHLB Standard Method v1.2-2017 — the same "Section 01350" chamber method GREENGUARD Gold uses. It is therefore an equivalent certificate to GREENGUARD Gold, not a lesser one. The practical difference for a buyer is where you verify it: GREENGUARD lives in UL SPOT, and Indoor Advantage Gold lives in the SCS Certified Green Products Guide. If you have been searching UL SPOT for a Steelcase or a Herman Miller certificate and finding nothing, this is why.

Why this page exists

We have had to correct three product rows on this site for the same mistake, and it is a mistake the whole internet makes. A chair is described as GREENGUARD certified; you go to UL SPOT to check; nothing is there. The conclusion people draw is that the claim was invented. Often the real answer is that the chair carries a genuine emissions certificate from a different certifier.

  • Steelcase Series 1 and Series 2.Steelcase's cut sheets name BIFMA LEVEL 3, CAL 117 and SCS Indoor Advantage Gold (Furniture), plus a published Environmental Product Declaration. Not GREENGUARD. The live certificate is SCS-IAQ-04139, issued to Steelcase Americas.
  • Herman Miller Aeron.Herman Miller's own Aeron page names BIFMA Level 3 and "Indoor Advantage Gold certification, SCS Global Services' highest level of indoor air quality performance". It never mentions GREENGUARD. We corrected our own pages for this on 9 October 2026 — the detail is in our Aeron review.

Neither of those is a weaker position than a GREENGUARD Gold certificate. They are the same category of document from the other large certifier in this field.

What the certificate is actually tested to

This is the part that makes the two programs comparable, and it is worth reading the standard numbers rather than the marketing. An SCS Indoor Advantage Gold certificate for furniture — we read the ones issued to Steelcase Americas and to CALPIA, the latter hosted by the State of California — states conformance to:

  • The ANSI/BIFMA furniture emissions standard, M7.1/X7.1 (2011, reaffirmed 2021) — the method for testing VOC emissions from office furniture in a chamber.
  • ANSI/BIFMA e3, the furniture sustainability standard, at the specific emissions credits (the 2024 edition's credits 7.6.1, 7.6.2 and 7.6.3) for open-plan and private-office workstation parameters.
  • The CDPH/EHLB Standard Method v1.2-2017— California "Section 01350" — for the open-plan and school-classroom parameters.

That last one is the shared foundation. CDPH's method is titled "Standard Method for the Testing and Evaluation of Volatile Organic Chemical Emissions from Indoor Sources Using Environmental Chambers": the product is prepared per its normal usage instructions, conditioned for ten days, then measured in a dynamic environmental chamber at the 11-, 12- and 14-day equilibrium times. UL's own description of GREENGUARD Gold is that it screens for more than 360 VOCs against California Section 01350 criteria — the same method.

Indoor Advantage vs Indoor Advantage Gold

SCS runs the program in two tiers. Indoor Advantage is the base certification; Indoor Advantage Goldis the higher one — Herman Miller describes it, accurately, as SCS Global Services' highest level of indoor air quality performance. The Gold tier is the one that aligns with both the ANSI/BIFMA emissions standard and CDPH 01350, and the one that qualifies for the building rating systems: it is recognized for credits in LEED v4.1, BREEAM, WELL Building and the Living Building Challenge, and SCS states recognition by the EPA and GSA.

The parallel with the other program is exact enough to be useful: GREENGUARD has a standard tier screening more than 15,000 VOCs and a Goldtier screening more than 360 VOCs against the stricter 01350 criteria. In both programs, Gold is the one you want, and in both programs the word "certified" on its own is doing less work than it appears to.

The four emissions labels side by side

LabelCertifierTest methodWhere you verify it
GREENGUARD GoldUL Solutions360+ VOCs against California Section 01350 criteriaUL SPOT
GREENGUARD (standard)UL Solutions15,000+ VOCs known to pollute indoor airUL SPOT
SCS Indoor Advantage GoldSCS Global ServicesANSI/BIFMA M7.1/X7.1 and e3 emissions credits, plus CDPH 01350 v1.2-2017SCS Certified Green Products Guide
SCS Indoor AdvantageSCS Global ServicesThe base tier of the same programSCS Certified Green Products Guide

Two labels that look unrelated are different front doors onto the same chamber test. One label that looks identical to another — GREENGUARD versus GREENGUARD Gold — is two different thresholds.

What it does not tell you

An emissions certificate is narrow, and the narrowness is the honest part. It says this product, as tested, emits VOCs below a defined threshold under a defined chamber protocol. It does not say:

  • What the product is made of. A low-emission composite panel is still a composite panel. Our MDF vs solid wood page covers that separately.
  • That the product is durable. That is ANSI/BIFMA X5.1 for seating and X5.5 for desks, a completely different standard — see BIFMA explained.
  • That the foam inside is certified. Foam has its own program: CertiPUR-US.
  • That every model in the range is covered. Certificates are issued per product or per product family. Branch is the clearest example on this site: its GREENGUARD Gold line appears on the Ergonomic Chair, the Verve and the Daily, and not on the Ergonomic Chair Pro.

How to check a chair in two minutes

Read the maker's own page and write down the exact words. If it says GREENGUARD or GREENGUARD Gold, search UL SPOT for the brand. If it says Indoor Advantage or Indoor Advantage Gold, search the SCS Certified Green Products Guide instead. If it says something vaguer — "low-VOC materials", "eco-certified", "meets California standards" — then no certificate has been named, and there is nothing to look up. That third case is extremely common, and it is the reason this site reports a certification position on every single product row rather than a tick or a cross.

Which chairs actually hold one? The two with SCS certificates are in our best office chairs roundup and our gaming chair comparison; the ones that print the GREENGUARD Gold line are in GREENGUARD-certified chairs; and the filterable view of everything we track is the certification matrix.

Reading an emissions claim, in four steps

1. Get the exact label name

GREENGUARD, GREENGUARD Gold, Indoor Advantage, Indoor Advantage Gold. These are four different things, and only the exact name tells you which registry to search.

2. Go to the right registry

UL SPOT for GREENGUARD. The SCS Certified Green Products Guide for Indoor Advantage.

3. Check the certificate covers your model

Certificates are issued per product or family. A brand-level claim is not a model-level certificate, and the gap between the two is where most of the confusion on this subject lives.

4. Treat an unnamed claim as no claim

"Eco-certified" with no certifier, no standard and no number cannot be verified by anyone, including us.

Questions

Frequently asked

Is SCS Indoor Advantage Gold the same as GREENGUARD Gold?
They are equivalent, not identical. Both are third-party low-VOC emissions certifications built on the same CDPH/EHLB Standard Method v1.2-2017 chamber test (California Section 01350). GREENGUARD is issued by UL Solutions and verified in UL SPOT; Indoor Advantage Gold is issued by SCS Global Services and verified in the SCS Certified Green Products Guide.
Why is my Steelcase chair not in UL SPOT?
Because its emissions certificate was not issued by UL. Steelcase's cut sheets name SCS Indoor Advantage Gold — the live certificate is SCS-IAQ-04139, issued to Steelcase Americas — so it is listed in the SCS registry instead.
What standards is Indoor Advantage Gold tested to?
The certificates we read state the ANSI/BIFMA furniture emissions standard M7.1/X7.1 (2011 R2021), ANSI/BIFMA e3 emissions credits (7.6.1, 7.6.2, 7.6.3 in the 2024 edition), and the CDPH/EHLB Standard Method (CA 01350) v1.2-2017 for the open-plan and school-classroom parameters.
What is the difference between Indoor Advantage and Indoor Advantage Gold?
Gold is the higher tier — Herman Miller describes it as SCS Global Services' highest level of indoor air quality performance — and it is the tier that aligns with both the ANSI/BIFMA emissions standard and CDPH 01350 and qualifies for credits in LEED v4.1, BREEAM, WELL Building and the Living Building Challenge.
Does an emissions certificate mean a chair is non-toxic?
No. It means the product, as tested, emitted VOCs below a defined threshold in a chamber test. It says nothing about durability, nothing about what the panel or foam is made of, and nothing about models in the range that were not tested.

Keep reading

Receipts

Sources

We do not run a testing lab, and we do not pretend to. We verify certifications in the certifying body's own registry, compile specs from manufacturer manuals, and cite health claims to recognized authorities — by name, with a link. Where we could not verify something, we say so on the page rather than quietly leaving it out. Read our full method.