Which is not a requirement for an ideal chair the workplace?

Assistant:

The following are some of the requirements for an ideal chair in the workplace:

- *Adjustable seat height:*Allows users of different heights to sit with feet flat on the floor and thighs parallel to the ground.

- *Adjustable seat depth:* Allows users of different leg lengths to sit with their backs fully supported and their feet flat on the floor.

- *Adjustable backrest:**Allows users to adjust the angle of the backrest to support their lower backs and promote good posture.

- *Lumbar support:* Helps to maintain the natural curve of the lower back and prevent back pain.

- *Armrests:*Allows users to rest their arms and shoulders, reducing muscle fatigue in the neck and shoulders.

- *Swivel base:* Allows users to move easily without having to get up and down from the chair.

- *Casters:**Allow the chair to be moved easily on smooth surfaces.

Therefore, the correct answer is: None of the above. All of the options are requirements for an ideal chair in the workplace.