Five Nickel-Plated Carbon Steel Springs
(3 × 100%, 1 × 50%, 1 × 25%)
The reformer is equipped with five high-quality nickel-plated carbon steel springs, including three 100%, one 50%, and one 25% spring for diverse resistance levels. Each spring is rigorously tested for 700,000 stretches, ensuring long-lasting durability and performance consistency even under extensive use. This range of spring tensions allows for progressive workouts suited to various skill levels.