This 3-piece plyometric jump box set is designed for versatile home gym and conditioning workouts with 12", 18", and 24" training heights. Its trapezoidal steel construction supports up to 500 lbs for stable jumping, step-ups, push-ups, squats, and other exercises. A textured silicone top surface and four rubber bottom pads help provide grip and reduce slipping during training. The powder-coated steel finish adds durability and corrosion resistance. The boxes can be assembled easily and stacked or disassembled for simpler storage.