Black mesh office chair: ergonomic, flip-back arms

True Innovations mesh chair from Costco (model 52261-BLK, retails $150). Breathable mesh back, adjustable lumbar, height-adjustable flip-back armrests. Used lightly — mostly evenings and weekends. Non-smoking home. Dimensions: 72 W × 67 D × 73 H cm (seat height 47–57 cm) Condition: Good — light use, possible minor fabric staining Asking $100 — open to reasonable offers. Selling because we’re moving out and not really using the chair.