This innovative punching bag features a floating setup with bungee cords, offering a full workout experience that's gentle on joints and operates quietly. The curved impact surface is specifically designed to minimize stress on your body, making it ideal for high-intensity training without the noise.Key Features: Joint-Friendly Design: Curved impact surface to reduce strain on joints. Quiet Performance: Bungee cords allow for intense workouts at low noise levels. Easy Installation: Comes with brackets that easily fit doorways measuring 71 cm to 91 cm (equivalent to 28" to 36"). Dynamic Workout: Floating setup with bungee cords enhances movement flexibility and strength training.