Executive

Most often a high back design intended to convey status.
Manager/Conference

Mid back office seating, usually designed to coordinate with other office seating. Primarily used for managerial and conference applications. Because of the smaller back height, these chairs are a good fit in the home office.
Task

General use office seating, smaller in scale than management and executive chairs. Used for light clerical and computer work
Guest

Pull up chairs used in reception and office settings that coordinate with other office seating.
CW2/Value

Full line of office chairs designed for value and reliability.