Material and SizeThe inflatable sandbag is made of high quality environmentally friendly PVC. lightweight and durable. thickened at the bottom. wear-resistant. quick rebound and sufficiently flexible. The height after inflation is 160 cm and the diameter of the base is 60 cm. Inflatable sports punching bag This interesting vertical punching bag is a good choice for fitness or decompression. Every punch and swing is tailored to boxing. relieve stress. help you develop your skills and free your emotions. Easy to useFirst add water or sand to the base. then inflate the impact body. otherwise it will not rebound effectively. It is easy to inflate and deflate. and can be folded into a small size for storage when not in use. PrincipleThe principle of the tumbler is adopted. Because of its softness. it can absorb shock and protect you from accidental injury. Its stable structure keeps it upright after impact. Note: This punching bag does not contain inflatable accessories. Applicable places Punching bag can be used in the yard. the House. outside and elsewhere. Combined with leisure and fitness. it can not only relieve stress. but also bring additional happiness.