Wall Mounted Adjustable Height 360° Rotatable Speed Bag Platform Kit with Boxing Ball | Home Gym Boxing Training Equipment for Fitness & Punching Practice

Shipping is fast, if you don't know how to install it yourself you can ask them to give a reference video or drawing, it's easy to install in my home gym, it's very sturdy, I go for a couple of punches every time after a workout, it's a great way to let off steam.