Boxing Training Center: Our boxing bag has a 3 in 1 function, coming with two speedballs, one 360reflex bar, and a PU-wrapped boxing bag. This makes our punching bag with stand a great workout right at home, or at the gym or office.Adjustable Height: The height of this heavy bag ranges from 160 cm to 230 cm, perfect for any height of use. This punching stand is suitable for most people, such as teenagers and adults, professional athletes, or boxing lovers.Fillable Freestanding Base: The base of this punching dummy accepts either water, sand, or a mix of both, keeping the bag in place. In addition, the boxing bag is equipped with 12 suction cups that allow for better stability. When empty, the boxing punching bag is easy to move for storage.Physical Fitness: Boxing is a good stress-relief exercise! This boxing bag can help raise your heart rate for a great workout while helping you develop timing, speed, and accuracy of hand and eye coordination.Indoor Punching Boxing Bag with Stand Dimensions: Overall Dimensions: 88L x 50W x 160-230H cm. Base Size: ��50 x 27H cm. The base can hold 45 kg of sand, 30 kg of water, or 44 kg of a sand/water mix.