Ergohuman V2 Chair The Ergohuman V200HRBLK Chair comes standard with a black frame and mesh seat and back High back, headrest & seat cushion adjust to fit a wide range of users Tilt tension control located to the side of the seat cushion offers adjustment to control the amount of force to recline or sit up straight 5-position back angle tilt-lock feature lets users select whether to sit up straight or recline while staying closely oriented to the task at hand 4-way arms are height and width adjustable, slide forward and back, and pivot to accommodate a wider variety of body types, postures and workstations needs