PRIMA Air is a lightweight, height-adjustable student chair with a breathable seat. Perforated virgin polypropylene (PP) seat and backrest components provide ventilation and comfort. An oval steel-tube frame with an epoxy powder coating offers reliability and stability. Adjustable for size groups 3–5 and 4–6, with a seat height of 340–460 mm. Wear-resistant foot caps protect flooring. Weight: approximately 6.2 kg; seat: 415×420 mm.