The Everlast Powercore Freestanding Heavy Bag is an essential addition to any fitness or martial arts enthusiast's training regimen. This robust training tool, weighing approximately 250lbs when filled, is designed for intense workouts, with a shock-absorbing foam core and a durable NEVATEAR outer layer. Its adjustable height, ranging from 52" to 65", caters to users of various statures. The high-density plastic base can be easily filled with either water or sand, providing the stability needed to endure even the most powerful blows. Whether you're in the realm of boxing & MMA or just looking to improve your fitness level, this heavy bag presents a steadfast training companion.