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Kids Cobra Reflex Punching Bag (Suction Cup Base) - Pre Order

Order ships out July 18th, 2025 limited quantity presale. 

** Presale orders placed between June 19th, 2025 to July 17th, 2025. All Grodex Kids Cobra Bags Pre Sale orders will begin shipping July 18th, 2025. Shipping will take 2-5 days to arrive. All orders will receive emails with updates and tips on a Grodex Cobra Bag. Please be aware that this is a limited presale meaning it will sell out. If you have any questions regarding the presale please fill out the contact form and we will return your message.

 

Core Features:
  • Patent Pending
  • Durability: Customized Industrial spring combined with metal fabrication in California ensures a strong dependable product that has a quite spring
  • Warranty: All metal mechanisms are covered for 1 year. 
  • Pound for pound Grodex spring carries the heaviest Air filled bag on the market. Fastest action spring on the market. The spring allows the bag to simulate fight movements at a fast, realistic pace, which is great for a shoulder and conditioning workout. 
  • This is designed to feel like a mitt workout. Great cardio, shoulder endurance training, timing, rhythm, and timing. 
  • International Shipping - Please see our FAQ page for further support
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Description

The Cobra bag is a reflex specialized punching bag that is great for professional use. Suction cups can hold the bag down. The small metal base allows the user to get close to the bag and a high-grade carbon steel spring for maximum action.  Exclusively manufactured by Grodex Inc. in San Francisco Bay Area California.

  • 1-year warranty on Spring
  • No Warranty on Punching Ball Bladder
  • Height-adjustable telescopic pole
  • Weight of packaging  24lbs
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Specs
HEIGHT ADJUSTMENT

Bag Height from 36" to 51" 

PUNCHING BAG MATERIAL

Real Genuine Cowhide Leather

SPRING

High Performance Customized Carbon Steel Spring

BASE

18" by 18"

SHIPPING DATE

July 18th, 2025 - Limited supply Presale