Black rotating office chair with backrest in the middle - Model Uno - 1009

Product specifications: back: frame made of black polypropylene (PP) material with mesh + lumbar support.armrest: fixed armrest made of polypropylene (PP).seat: seat made of molded foam with a thickness of 70 mm with fabric finish.mechanism: single position locking mechanism.gas lift: class 3 gas lift.base: black base made of polypropylene (PP).wheels: wheels made of polypropylene (PP).one-year warranty against manufacturing defects