Tension Control: Cable Control ( Height adjust and Recliner tilt by cable control ). Mechanism: Recliner tilt mechanism with any position locking with maximum angle 165°. Frame: Nylon in black or grey color. Base: Dia700mm Chrome base with Dia60mm PU castors with white cover. Seat: Hollowed-out full breathable strong mesh. Backrest: Breathable strong mesh with height adjustable lumbar support. Headrest: 3D headrest with breathable strong mesh. Armrest: Linkage armrest moves with the backrest when reclining. Footrest: Retractable footrest with cushion pad and metal holder.