# ISO 16840-2:2007 — Withdrawn and superseded ISO standards For ISO 16840-2:2007, item title is Wheelchair seating — Part 2: Determination of physical and mechanical characteristics of devices intended to manage tissue integrity — Seat cushions; status code is 9599; successor is ISO 16840-2:2018 | ISO/NP 16840-2; withdrawn / published date is 2007-07-03, recorded from its source on 2026-08-05. - **Identifier:** ISO 16840-2:2007 _(verified: appears in the quote below)_ - **Item title:** Wheelchair seating — Part 2: Determination of physical and mechanical characteristics of devices intended to manage tissue integrity — Seat cushions _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 16840-2:2018 | ISO/NP 16840-2 - **Withdrawn / published date:** 2007-07-03 _(verified: appears in the quote below)_ ## What the source says > 40980,IS,,ISO 16840-2:2007,Wheelchair seating — Part 2: Determination of physical and mechanical characteristics of devices intended to manage tissue integrity — Seat cushions,Sièges de fauteuils roulants — Partie 2: Détermination des caractéristiques physiques et mécaniques des dispositifs de répartition de pression — Coussins d'assise,2007-07-03,1,['11.180.10'],ISO/TC 173/SC 1,9599,,"[66972,61677]",['en'],25,"

ISO 16840-2:2007 specifies apparatus, test methods and disclosure requirements for wheelchair seat cushions intended to maintain tissue integrity and prevent tissue trauma. It does not include test methods or requirements for determining the fire resistance of cushions and addresse ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).