Features:

• This Box is durable, stable, easy to use & assemble, which is a perfect choice for gym center with numerous users and ideal for you to do jumping exercises at home
• Save more space with one box only that can be used to vary your desired jump height to all 3 height levels
• There is an internal bracing (on 3 largest sizes) for maximum strength; guarantees for a non-slip surface on the top and to support heavy-weight athletes
• Features pre-drilled holes for quick assembly and rounded corners where you can put maximum efforts without getting hurt. Poly-coated outer layer to protect the exterior
• Plyometric moves are the ones in which the strength, elasticity, muscle innervations get used to jump higher - throw farther - hit harder. Perfect for step-ups, box squats, CrossFit work and MMA