# ISO 16840-6:2015 — Withdrawn and superseded ISO standards For ISO 16840-6:2015, item title is Wheelchair seating — Part 6: Simulated use and determination of the changes in properties of seat cushions; status code is 9599; successor is ISO/WD 16840-6 | ISO 16840-6:2026; withdrawn / published date is 2015-09-17, recorded from its source on 2026-08-05. - **Identifier:** ISO 16840-6:2015 _(verified: appears in the quote below)_ - **Item title:** Wheelchair seating — Part 6: Simulated use and determination of the changes in properties of seat cushions _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/WD 16840-6 | ISO 16840-6:2026 - **Withdrawn / published date:** 2015-09-17 _(verified: appears in the quote below)_ ## What the source says > 50420,IS,,ISO 16840-6:2015,Wheelchair seating — Part 6: Simulated use and determination of the changes in properties of seat cushions,Sièges de fauteuils roulants — Partie 6: Simulation d'utilisation et détermination des changements de propriétés des coussins de sièges,2015-09-17,1,['11.180.10'],ISO/TC 173/SC 1,9599,,"[83001,89717]","['en','fr']",29,"

ISO 16840-6:2015 specifies apparatus, test methods, and disclosure requirements for generating aging effects in a seat cushion that reproduce those seen in use. It also provides methods of determining changes in the physical and mechanical properties of seat cushions based on their age and use. ISO 16840-6:2015 provides a set of tests that si ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).