Atlas operational chair, medium back, polypropylene structure covered in black elastic mesh with integrated lumbar support. Seat upholstered in polyurethane foam upholstered in red fireproof fabric. Armrests in polyamide. Synchro and anti-shock mechanism with lock in 4 positions. Gas elevation. Pyramidal swivel base in black polyamide and free rubber wheels. Compliant with It. Leg. Dec. 81/08 and UNI EN 1335:2000.