Backrest, Polypropylene with glass fibre frame. It also incorporates several splines for better back breathing.Adaptive lumbar support 2D Adjustable arms: Height and width adjustment. Available in polyamide structure. 3D Adjustable arms: Height and width adjustment. 360º Swivel armrest movement. Available in aluminum.Gas lift Auto-weight synchro control mechanism. 4 back tilt positions structure.
5 star base. Die cast aluminum or polyamide base with glass fibre.