About this item Multiple Sizes: This jump box comes in a set of three, with sizes of 12 inches, 18 inches, and 24 inches. You can choose the size based on your workout requirements. Whether it’s a home gym fitness equipment or a garage gym, it can help you meet your fitness needs. Anti-slip Design: The Step Up Box for Workout’s jumping platform is made of non-slip, durable and easy-to-clean silicone texture, and is equipped with four rubber pads at the bottom to stabilize the equipment and provide grip during training, ensuring safe training every time Trapezoidal Design: The Jumping Agility Box adopts a stable trapezoidal shape and is made of metal to protect your stability during every training. Easy to Assemble: The exercise step platform can be assembled according to the parts in the manual and then screwed. To disassemble, just remove the screws and store them in the carton. The assembled fitness benches can be stacked together to reduce storage space (it is recommended to check that the screws are tightened before training) Multifunctional Fitness jump box: A plyometric training box for skipping, jumping, lunging, squatting, flexion and extension, etc., which can provide strength training for various parts of your body according to your fitness training needs.