1. Height Adjustment

2. Angle Adjustment
Can be at the back, seat or both, and allows you to change the angle between your torso and thighs. Puts you in the correct neutral position to support and maintain the natural curve of your spine.
3. Seat Pan
The seat pan should be at least once inch wider than your hips and thighs on either side, and should not be too long for your legs. Office Chairs with seat slider adjustments can accommodate users of almost any side. A contour seat office chair is highly recommended for proper distribution of weight over the seat's surface to reduce fatigue and leg pain and allow you to sit for extended periods.

4. Adjustable Tilt and Tension Control
Allows you to regulate the angle support, from locked in place to free floating. Especially useful for multi-tasking, and to help maintain support as you lean into/away from your desk throughout the day.
5. Backrest
Proper support can be achieved by height adjustment to the backrest of your office chair, or the backrest can be adjusted to support the contour of your back as well as your neck and shoulders.

6. Memory Foam
Energy absorbent memory foam conforms to your body's contours providing gentle, virtually pressure-free support, thereby improving posture and reducing stress.
7. Adjustable Armrests
To achieve the proper neutral position for wrists and arms, consider these 3 factors: Height Adjustment helps relieve fatigue in neck and shoulders; Width Adjustment increases support in coordination with your shoulder span and the task at hand; Pivoting/Articulating armrests rotate or swivel, allowing you to maintain a relaxed position despite your movements.
8. Lumbar SupportProvides support to the lower back (lumbar region) which encourages correct sitting posture to reduce strain on the vertebral disks. Improves relaxation and prevents back pain.

9. Cervical Support
Offers support and relieves pressure on your neck and shoulder (cervical region) especially when leaning back. Support is provided by either an attached headrest or high back office chair.