The main frame utilizes Q235A high-frequency cold-rolled steel, with 40*140mm square tubing and 50*100mm oval tubing working in harmony to ensure machine durability. Surface finishing employs electrostatic powder coating, passing over 800 hours of salt spray and impact testing. The finish is brilliantly aesthetic while the machine remains incredibly durable.

Grip handles are strategically placed on both the backrest rear and seat sides, corresponding to prone leg curl and seated leg extension movements respectively. These handles effectively enhance training stability, further maximizing target muscle engagement.

Utilizing a high-density cast iron weight stack system with specialized black textured powder coating for premium feel. Special protective coating ensures wear and corrosion resistance, providing lasting durability for professional training. The weight distribution is precisely calibrated, with maximum weight reaching 125kg, allowing you to easily find that "perfect training weight" without compromising.