Spring Chest Developer Expander

Color *

Spring Chest Developer Expander helps improves complete upper body strength
Great for Toning or Building your kids Chest and Arms. Perfect for strengthening griping power, waist power and expanding chest, etc.


  • Plastic handle designed for easy grip.
  • Perfect for beginners and professionals for personal requirement
  • 5 springs can be adjusted according to needs (As your strength has increased - simply increase to the tension.
  • For pulling, gripping and expanding to strengthen for body muscles.


  • Function: Arms
  • Application: Spring Chest Developer
  • Material: Metal & plastic
  • Color:Silver


FREE shipping: 8 to 16 days worldwide with full tracking via USPS (Free)

Our goal is to offer you the best shipping options, no matter where you live. Every day, we deliver to hundreds of customers across the world, ensuring that we provide the very highest levels of responsiveness to you at all times.

If you haven't received a shipping confirmation email with your tracking info within 3 days then feel free to get in touch.


We offer a 100% money back guarantee if you are not 100% satisfied with your order. Our return policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately, we can’t offer you a refund or exchange. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

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