The SoftBell adjustable soft barbell is part of the patented Hyperwear SoftBell free weight system of dumbbells, kettlebells, cardio barbells and soft plate hand weights. The world's best alternative for weighted bars that damage floors and are dangerous and noisy when dropped. Best cardio body pump barbell for a commercial fitness studio, home gym, or physical therapy bar. Expand your set and add group exercise storage rack (available separately) for your fitness studio. Great value over solid cast iron bars or neoprene covered fitness bars. Weight plates arrive ALREADY FILLED. Patented US 10105566, US 8622877 B2. SoftBell is a registered trademark.