1.Pulley: Cast iron, ø106x20mm, with sealed bearing 6202RS 2.Cable: Steel cable ø3.5 jacketed with PVC ø5.5mm outside diameter 3.Powder Coating: 2 rounds (silver/black/dark grey + varnish) 4.Tube 1: Oval Elliptical tube, 60*120mm T.: 3mm 5.Tube 2: Round tube, Dia 90mm T.: 3.0mm 6.Weight stack: made of cast iron. 7.Stuffing: PU foam with synthetic leather 8.Wrap around gas assist seat adjust 9.Unilateral motion 10.Converging axis 11.Right and left pre-stretch positioning 12.Contoured upholstery with lumbar support