Back to blog
Article

Office Chair Unqualified Sampling Inspection Report

Admin October 08, 2026

The office chair unqualified sampling inspection report reveals that some products have quality and safety hazards, with major issues involving key indicators such as flame retardancy, formaldehyde emission, and structural safety.

According to the sampling inspection results of the State Administration for Market Regulation in 2019 on 90 batches of office chairs produced by 90 enterprises in 11 provinces and cities, the non-conformance rate reached 23.3%, with 21 batches of products found to be unqualified. The non-conforming items include:

  1. Substandard Flame Retardancy: Some office chair fabrics or fillers failed the flame retardancy test, which can accelerate the spread of fire upon contact with a flame source, increasing the risk of fire.
  2. Excessive Formaldehyde Emission: Long-term exposure to office chairs with excessive formaldehyde emissions may cause respiratory diseases, skin allergies, and even increase the risk of cancer. For example, Ms. He in Shenzhen purchased an office chair online from a merchant who tampered with the test report, and the actual formaldehyde emission was judged as 'unqualified'.
  3. Structural Safety Defects: The sampling inspection found that some pneumatic swivel chairs had quality issues with their gas springs, posing risks of base fracture, caster detachment, and even explosion. These problems are often caused by insufficient wall thickness, poor sealing, or the use of inferior materials in the gas springs.
  4. Caster Wear and Tear Issues: Material or design defects in the casters may lead to poor sliding, jamming, or detachment, affecting usage stability and even causing falls.

The Zhejiang Provincial Market Supervision Administration also conducted quality supervision sampling inspections on 116 types of products, including office chairs, but did not disclose specific non-conforming batches or items. Additionally, sampling inspection cases from the State Administration for Market Regulation show that the hazards of unqualified office chairs are not limited to a single indicator; some products have multiple issues simultaneously. For example, a certain batch of products had both excessive formaldehyde emissions and caster wear non-conformities, further exacerbating safety risks.

When purchasing office chairs, consumers should prioritize products that have passed national mandatory certifications (such as CCC certification) and verify the authenticity of the test reports. Enterprises need to strictly control the quality of raw materials and strengthen the testing of key components such as gas springs and flame-retardant fabrics to avoid safety hazards caused by cost compression. Regulatory authorities should also continue to strengthen sampling inspection efforts and disclose information on unqualified products to force the industry to develop in a standardized manner.