Xspec 3 in 1 Plyometric Fitness Exercise Jump Foam Box, 30" x 24" x 20"Height options are 30", 24", and 20". Weighs 16 lbs. Improve your fitness by doing a variety of exercises such as box jumps, push ups, step ups, MMA, workouts, and any other exercises that you want to try. The anti slip PVC cover increases grip, which helps to safely jump onto and away from the box. The PVC surface helps your feet grip significantly better than on wooden surface, preventing accidental slipping and reducing injury risks to a minimum.