Feature:  A fun and energetic way to keep you entertained and active  3 in 1 function, a combination of two speedballs, one 360° reflex bar, and PU wrapped boxing bag  Height is adjustable: ranges from 160-230 cm, perfect for any height of use  Stable HDPE base can be filled with water or sand  With 12 powerful suction cups on the bottom, it can fit most of the ground  This set can help raise your heart rate for a great workout while helping you develop timing, speed and accuracy of hand and eye coordination  Made of sturdy steel structure, wrapped with durable and soft PU cover, tight stitches to ensure long-term use  Assembly required Specification:  Color: Black  Material: Steel, PU, HDPE  Overall Dimension: 88L x 50W x 160-230H cm  Column Size: Փ15 x 53H cm  Base Dimension: Ф50 x 27H cm  Base Weight Capacity: 45 kg in Sand, 30 kg in Water, 45 kg in Sand/Water Mixture  Note: In order to ensure better use, we recommend that you fill-up the base before placing the product Just so you know: this item ships and arrives in separate boxes. Delivery times may vary with each box. Box quantity: 2  1 x Boxing Punch Bag  1 x Manual Just so you know: this item ships and arrives in separate boxes. Delivery times may vary with each box. Box quantity: 2