Wall Mount Reflex Boxing Trainer, 360° Rotating Rapid Boxing Bar with Punching Ball, Height Adjustable Design for Home Gym, BlackADJUSTABLE HEIGHT: Vary the height of this speed bag and platform whenever you need to. Whether you're sharing with someone shorter or taller or just wearing different shoes, the adaptability of the twist knob operation lets changes come smoothly and easily. SPACE SAVING MOUNT: With minimalist spacing in mind, setting up this speed bags for boxing on the wall opens up room for other ways to fill the space. Small rooms rely on designs that preserve