Ringside Cobra Reflex Boxing Punching Bag

Made of strong industrial quality steel alloy spring for fast action punching The solid steel body can withstand the most rigorous gym use and is adjustable from 5 to 7 high Fill base tank with 140 lbs of water or sand Perfect for a great workout Mimic the action in the ring for a satisfying cardio workout and increase your hits with this Ringside Punching Bag. Made for gym or home use.