MaxxMMA Advanced Adjustable Speed Punching Bag with Stand, Cobra Reflex Training Bag, Height Adjustable, Including 2 Balls, Control Rod, Boxing Gloves

【Patented 4-Speed Cobra Reflex Training System】Patented cobra reflex bag featuring a removable internal speed control rod and two interchangeable balls. Create four distinct rebound speed levels by changing ball size and rod configuration, delivering faster and more aggressive reflex training for advanced users. 【Height Adjustable for Adult & Advanced Training】Height adjustable from 55” to 67”, designed for adults seeking high-speed boxing reflex, reaction and coordination training. Ideal for MMA, boxing drills and high-intensity home gym workouts. 【Faster Rebound with Heavy-Duty Spring】Built with a premium steel spring tested for over 120,000 bending cycles. Designed to handle faster rebound speeds while maintaining consistent return and long-term durability during intensive training sessions. 【Large Capacity Base + Extra Stability Weight Bag】Large-capacity base can be filled with water or sand for stability. Includes an additional core weight bag for extra support during high-speed training. The weight bag can also be used separately for strength and fitness workouts. 【Complete Advanced Reflex Training Kit】Complete reflex training set includes cobra reflex stand, interchangeable punching balls, removable speed control rod, air pump and stability weight bag. Designed for users who want faster speed, more control and advanced boxing reflex training at home.