Spring Chest Developer

Three-purpose spring tension device 

Designed for maximum resistance and durability, this compact fitness tool helps you build stronger chest, arms, and shoulders without needing a gym. The high-tension steel springs deliver intense muscle engagement, helping you tone and strengthen faster.

Lightweight and portable, it’s perfect for home workouts, travel, or even quick daily sessions. The ergonomic non-slip handles ensure a secure and comfortable grip every time.

Tension: About 100kg 
Weight: About 750g 
Material: High-strength engineering plastic spring steel pipe 
Color: Black