Ergerite Stackable Plastic Student Chair - Blue - 33.5 cm Seat HeightThe Ergerite Chair Blue 33. 5cm Seat Height is a great classroom stacking chair for schools. Made from high quality, moulded polypropylene, this chair is both comfortable and durable. It features an ergonomic design with lumbar support, back ventilation, and a rounded front seat edge for extra comfort. The chair is stackable for easy storage and easy to clean with mild soap and water. The single piece mould design ensures there are no screws or welds