This punching bag can withstand your hardest kicks and punches.It responds quickly by bouncing back up immediately without falling over.Suitable for both indoor and outdoor use. Features: made of premium pvc material,lightweight and durable,protects you from accident hurt. Thickened base and stable structure keep it stand up all the time after hitting. Includes 1 water inlet,1 top air inlet,1 neck air inlet and 1 air inlet on the base. Firstly add water into the base,then inflate the punching body.Or it cannot rebound effectively. Easy to inflate and deflate,can be folded into small size for storage. Good for relieving pressure and body building. Suitable for both indoor and outdoor use. Specification: color:black/red/yellow (optional) material: pvc height: 160cm/5.2Ft bottom diameter: 65cm/25.6In thickness: 3mm weight: approx. 700G/24.7Oz package list: 1* inflatable boxing bag