This standard BS EN 1335-1:2020+A1:2022 Office furniture. Office work chair is classified in these ICS categories:
13.180 Ergonomics
97.140 Furniture
This part of prEN 1335:2017 applies to office work chairs. It specifies dimensions of three types of chairs as well as test methods for their determination. Annex A (informative) contains a Rationale for office chair features and comparison between current published dimensions with European anthropometric data.
