1. Constructed from high-quality British-standard steel tubing (114 x 55 x 3mm), featuring high-precision welded pipes that emphasize a sense of strength and solidity. 2. The product features a one-piece, integrally molded polyurethane foam cushion; its balanced firmness ensures a stable training trajectory while remaining comfortable and durable. The seat, backrest, and round pads are composed of high-density PU foam material upholstered in 1.2mm-thick, premium-grade leather, available in a variety of colors. 3. The seat adjustment mechanism utilizes a rubber-cradle locking system, offering a convenient, rapid, and highly secure method of positioning. 4. Manufactured using high-end international production processes—including laser cutting, automated robotic welding, and precision CNC machining—to ensure fabrication meets the most advanced industry standards. 5. The rust removal process (via sandblasting) and electrostatic spraying process work in tandem. The paint finish involves a dip-tank pretreatment process to create a full-surface phosphating film, followed by electrostatic powder coating. A specialized dual-layer coating technique—including a protective glaze layer—is applied to ensure both the aesthetic appeal and corrosion resistance of the equipment. 6. Guide Rods: φ20mm solid steel guide rods, treated with an anti-corrosion coating and polished to ensure smooth operation and prevent rust. Cables: Self-lubricating steel cables with a diameter of φ5.8mm. 7. Targeted Muscle Groups: Primarily exercises the thigh adductor and abductor muscle groups. After selecting an appropriate resistance weight, the user simultaneously adducts (moves inward) or abducts (moves outward) both thighs to effectively engage the inner and outer thigh musculature (including the sartorius, adductor magnus, vastus lateralis, rectus femoris, gracilis, and adductor longus muscles). 8. Weight Plates: Constructed entirely from steel. 9. A ratchet mechanism allows users to adjust the starting position in 10-degree increments. The design features knee pads and dual footrests to provide superior leg support while simultaneously minimizing torsional stress on the knee joints during training.