All families of a product line can be downloaded from the Steelcase web site as families in a zip file or combined in overview projects.
The families support all functionality of the family editor in Revit:
2D/3D Representation
Shared Parameters
Nested Families
Annotation Tags
Custom Steelcase Materials
Detailed Schedules/Quantities
The families are still modeled "light-weight", in order to use them properly in large Revit projects.

Download Area of the Steelcase Web Site.
Visualization of Steelcase work chairs in Revit Architecture with integrated Steelcase Materialies.
Just 2 of numerous Planning Ideas with Steelcase families.