Our Boxing Speed Punch Bag can withstand the force of a punch without making your room small, nor does it require a complicated setup to use it; you'll find everything you need for the ball setup included in this box. Speed Punching Bag with Stand uses sand or water in the stabilizer base to ensure that it doesn't bump into the mat after hitting it once. The height of this Boxing Reflex Bag you can easily adjust is between 149 cm to 187 cm. The punching bag measures 20 cm by 26 cm. There is 4.5 cm in diameter on the spinning bar. The water poured inside the base makes the base weigh 57 kg. The colour of Best Reflex Punching Bags is Black. A diameter of 50 centimetres is measured on this base. The base measures 50 cm in height. The independently adjustable bag kit is exceptional compared to similar products. The Reflex Speed Bag is water or sand-based bag that is easily filled with water. Unique tension adjustment allows accurate feedback and flexibility to increase reaction, allowing proper response growth. The Water Base Reflex Punching Bag's speed of response is adjusted to cater to any hand-eye coordination training, including combat defence. Unique tension adjustment allows a correct increase of reaction for accurate feedback and flexibility, allowing proper response growth. suitable for hand-eye coordination, such as combat defence training. The completed weight of the water-filled base is 57 kg. fills the stabilizer base with sand or water to ensure this freestanding training unit won't hit the mat after the first hit is thrown. Specifications: Colour: Black Base diameter: 50 cm Height of base: 50 cm Spinning bar length : 66 cm Spinning bar diameter : 4.5 cm Adjustable height : 149 cm to 187 cm Punching bag dimensions : 20 cm × 26 cm The weight of the base after water is filled within is 57 Kg