Write Requirements Around The Working Environment
Set out where the chair will be used, who will use it and which tasks the workstation supports. Include any requirements concerning permitted load, shared use or a particular seating standard. These statements provide a basis for reviewing evidence. A steel base is a material characteristic; the intended duty needs to be established for the chair as a complete assembly.
Ask for information that applies to the actual configuration being considered. Check that the described base, connections and other relevant components correspond with the chair assessed. Avoid treating visible solidity as proof of a rating. If a requirement is important enough to include in the brief, it should have a clear source of confirmation before the specification is finalised.
Review The Base Shape In Context
Assess the base footprint alongside the desk supports and nearby furniture. Check clearance while the chair is used at the desk and when a person approaches or leaves it. Where several workstations sit close together, review the relationship between neighbouring chairs too. The base's shape and dimensions matter to this exercise independently of its steel construction.
Invite representative users to check foot placement around the base. Include any footrest and the actual location of nearby equipment. Then identify the components that contact the floor and confirm their suitability for the surface. Steel does not establish a particular castor or glide arrangement, so the complete configuration needs to be considered during the assessment.

