Jink MMA Martial Arts Judo Boxing Punching Bag Dummy - Sitting Position with Hands in Front Suitable for all types of exercises like , punches, kicks, tosses, knees, elbows and more with or without the arms The Jink Dummy Bag Can be Weight Up to 40" 25KG, 47" 35KG, 59" 45KG, 70" 55KG . Unfilled product. Images are for illustration of the final looking product once you fill it. This product can be filled up by recycle textile cuttings or shredding. Can also be filled up with raw cotton or any suitable filler material. Training with heavy volume of punches at a heavy bag will help you develop upper body strength Hitting the punching bag is both a strength-building and cardiovascular exercise Boxing nature of the heavy bag improves overall physical strength.