870-60DLBF

Suited For K7 Series Seat Models, Administrator 24 Hour Office Chair.

870-90BF

Suited For K8, T8 Series Seat Models, Supervisor 24 Hour Office Chair.

820-287

Suited For M7 Series Seat Models

870-104BF

Suited For T5 Series Seat Models.

870-60BF

Suited For T7 Series Seat Models, Drafting 24 Hour Office Chair.