●ADJUSTABLE HEIGHT: Versatile exercises levels and training routine with three different heights; Break your limits with added challenges. ●SAFE AND SECURE: Sanded corners and edges, textured exterior sheathing for highly prevent slipping surface; Practice with extreme safety. ●STURDY PLYO BOX: Made of high-grade thick plywood with puzzle joints and internal bracing (not including: 16"x14"x12"); Handles up to an amazing 450 pounds of weight. ●PORTABLE AND CONVENIENT: Large handle openings for easy grab and pick up; Perfect for home gyms, saving space and organizing equipment. ●ULTIMATE TRAINING EQUIPMENT: Improve performance with various exercises like HIIT, workouts, and a wide selection of plyometric exercises such as box jumps, step-ups, and box dips.