MaxxMMA Speed-Adjustable Freestanding Reflex Bag, Patented Infinite Speed Control Boxing Trainer for Adults & Youth, Home Gym MMA Training Equipment

【Patented Infinite Speed Control - True Reflex Training】Exclusive patented speed-adjustable freestanding reflex bag with infinite speed control. Easily adjust from slow reaction mode for beginners to fast rebound speed for advanced users and coaches. Designed for real reflex, timing and coordination training - not a heavy punch bag. 【Height Adjustable for Kids, Teens & Adults】Adjustable height from 48” to 61.5” to suit kids (6+), teens and adults. One reflex training system for the whole family, ideal for home gyms, boxing practice and MMA reaction workouts. 【Upgraded Reflex Ball & Complete Training Kit】Upgraded inflatable reflex punching ball made with improved materials for better rebound and durability. Complete set includes a heavy-duty base, spring-loaded adjustable shaft and air pump. One-year replacement guarantee included. 【Heavy-Duty Spring - Tested for 120,000 Bends】Premium steel spring tested for over 120,000 bending cycles, delivering consistent rebound and long-term stability. Built for high-frequency reflex training, stress relief workouts and boxing coordination drills. 【Large Capacity Base - Stable Freestanding Design】Large-capacity base can be filled with up to 30 lbs of water or 55 lbs of sand for added stability. Freestanding design stays secure during fast reflex training and repeated strikes.