Costway SP37558 Goplus Freestanding Punching Bag w/Stand Boxing Gloves for Adult Kids Adjustable, Black

4-Level Adjustable Heights: The boxing bag with stand features a 4-level adjustment function, allowing you to freely choose between the heights of 55''/57.5''/59''/62''. Both kids and adults can quickly find the height that suits them to ensure the best boxing training experience. Firm Base & 6 Suction Cups: The base of this reflex bag can be filled with 28L of water or 70.5lbs sand to increase stability. Other than that, the base is designed with 6 suction cups to ensure that it can be kept in place on various grounds such as lawn, wooden floor, tiled floor, carpet and more during fitness. Integrated PU & High-quality Spring: Compared with most PVC boxing balls on the market, this high-grade punching bag is made of integrated PU, which is more impact-resistant and durable. The high-quality spring is dedicated to ensuring that it can quickly return to the original position after each punch. Breathable Gloves & Convenient Transportation: The included boxing gloves feature s