All the drop down menu’s under options is for all the options available for all office furniture where u can decide what u want on your chair or desk and how u want your chair or desk to look like just to add a item or wood color for optional extra to:

office chairs ( arms / fabric colors / leather colors / base / mechanisms )

office desks ( wood colors / melamine or veneer )

All these are optional extra as all chairs quoted is standard in black pu arms and base with fabric colors in black / blue or burgundy colors

All melamine wood furniture is standard in all melamine colors but in veneer wood finishes the wood color is standard in oak and mahogany veneer color only.