Swivel office chair, gray, backrest in the middle, model Uno-1010

Product specifications: Back: Frame made of gray polypropylene (PP) material with mesh + lumbar support (for lower back).Armrest: Fixed armrest made of polypropylene (PP).Seat: Molded foam seat with 70 mm thickness with fabric finish.Mechanism: Single position locking mechanism.Gas lift: Class 3 gas lift.Base: Gray base made of polypropylene (PP).Wheels: Wheels made of polypropylene (PP).One-year warranty against manufacturing defects.