This chair has an Airweave seat-suspension material that is lightweight and breathable and evenly distributes the user’s weight over the seat of the chair. The TriFLex back provides flexible and continuous support while providing airflow. The chair’s Harmonic tilt provides continuous balance and lets the body recline naturally, pivoting at the ankles, knees, and hips. The chair has a 5-star base, fixed lumbar, and fixed arms. The chair has no other adjustments.