Requires Fixed Angle, Adjustable Height (Seat Back Type) or Fixed Angle, Adjustable Height w/ 8 Degree Bend (Seat Back Type).

Not available with 11"-15" (27.9 - 38.1 cm) (Short) (Seat Back Height).

Not available when a Short or Medium Back Height range is selected with Swing Away Tubular Armrests.

Requires Tension Adjustable by Straps Back Upholstery or None (Back Upholstery).

Not available with Swing Away Height Adjustable Flip Back Tubular (Armrests).