Four Sizes You Can Choose: There are 4 combinations including 12 in single piece,18in single piece,24in single piece,12/18/24 in set. Design your personalized laptop case with photos & text . Custom laptop case with high-quality print. Photo laptop sleeve made in 1-2 days, fast delivery The assembled fitness benches can be stacked together to reduce storage space (it is recommended to check that the screws are tightened before training) To disassemble, just remove the screws and store them in the carton. Plyometric Jumping Box,12"/18"/24"Metal Plyo Box,Plyometric Platform with Non-slip rubber layer,Step Up Box for Workout for HIIT,MMA,Crossfit,Exercise,Fitness... Exercise Step Plyometric Jumping Box,24"Metal Plyo Box,Plyometric Platform With Non-slip Rubber Layer,Step Up Box For Workout For HIIT,MMA,Crossfit,Exercise,Fitness,Strength Training,Exercise,Multiple Sizes Workout Box Home Gym Workout Trainer RXN SOFTPlyobox Fitness Plyometric Jump Box Gym Soft Plyo Box Choose at Multifunctional Fitness jump box: A plyometric training box for skipping, jumping, lunging, squatting, flexion and extension, etc. 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. 18 Step Up Box for Workout: Plyometric jump box Plyometric Platform height is 18/458mm, top is 14/350mm, suitable for beginners and fitness enthusiasts to do fitness and body shaping exercises.