The Armonia multi-functional training chair combines comfortable design with professional functionality. The backrest features a PP+fiberglass reinforced structure, while the seat cushion uses automotive-grade high-elasticity foam to enhance support during extended sitting. The frame is made of carbon steel, treated with electrostatic spraying and high-temperature processing for stability and durability. It includes a PA writing board and an aluminum alloy swivel bracket for smooth operation. Tested by BIFMA, it is a multi-functional seating solution designed for office and educational spaces, including training chairs, plastic training chairs, stackable meeting chairs, and space-saving office chairs.