Build explosive power through intense jumping workouts with the Champion Sports Foam Plyometric Jump Boxes! Carefully crafted as cross training gym equipment that will suit your needs and help give you an amazing workout, this exercise jump box can help make you faster, more powerful, and springier. Plus, it will raise your heart rate and burn calories so you can experience high-intensity, effective workouts! These padded box jump platforms are designed to provide intense workouts that will strengthen your glutes, hamstrings, calves, and quads. This plyo box has a foam core, made out of 100% high-density EVA that won't break down or soften over time. Each workout box jump has a vinyl exterior to make sure it is durable and holds up to sweaty exercise routines! Plus, our box jumps feature hook and loop tabs on the sides that allow them to be securely stacked - so you can add or take away height to suit your personal fitness level. At Champion Sports, we have been manufacturing high-quality sports, fitness, and physical education equipment for over 50 years. We stand behind the quality of our products, and our box jump exercise equipment has been carefully designed to suit your needs to give you the best workout. Our exercise jumping box is available in 6 heights so you can customize the intensity of your workout, with a 30 by 36 inch landing surface for safety and security. The perfect addition to your personal gym, get ready to build explosive power with this Foam Fitness Plyo Box! Product Details: (1) Plyometric Box - Materials: Vinyl, Foam, Hook and Loop Fasteners - Size: 36 inches x 30 inches x 12 inches - Color: Black - Available in 3”, 6”, 12”, 18” and 24” boxes.