3-in-1 Wooden Plyo Box, Plyometric Jump Box with Handle Openings for Home Gym, 12" x 14" x 16", NaturalCrafted from solid beech wood, the HOMCOM jump box is great for both novices and pros training at home or in the gym. Offering three adjustable heights, it enables a variety of exercises. Begin your box jump regimen today to boost your endurance, agility and muscle power. Features: Robust, stable and easy to use 3 levels of difficulty (30. 5 35. 5 40. 5 cm) for each of your workouts Carved handles for easy moving of the plyo box Enhances jumping