What other ergonomic features should I consider for office chairs besides lumbar support?

Besides lumbar support, consider the following ergonomic features for office chairs: 1. Adjustable Seat Height: Ensures proper alignment with the desk. 2. Tilt and Recline Function: Allows users to adjust the backrest angle for comfort. 3. Adjustable Armrests: Supports the arms and reduces shoulder strain. 4. Seat Depth Adjustment: Accommodates different leg lengths. 5. Breathable Materials: Prevents heat build-up and enhances comfort. 6. Swivel Base and Casters: Allows for easy movement and access to different areas of the workspace.