BOXING TRAINING CENTER: Our free standing punching bag has a 3 in 1 function, coming with two speedballs, a 360° reflex 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 freestanding punching bag ranges from 63" - 90.5", perfect for any height of use. This standing punching bag is suitable for most people, such as teenagers and adults, professional athletes, or boxing lovers. FILLABLE FREESTANDING BASE: The base of this kickboxing bag accepts either water, sand, or a mix of both, keeping the bag in place. In addition, the kicking 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 kickboxing punching 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: 34.75" L x 19.75" W x 63" - 90.5" H. Base Size: 19.75" x 7.75" H. The base can hold 99 lbs of sand, 66 lbs of water, or 88 lbs of a sand/water mix.