●3 sizes to choose from. Each size has 3 different height options, enabling you to add variety to your plyometric box training ●Anti-slip. The surface is a slip-free, meaning you can have stability with every single set of jumps ●Made of high quality plywood with puzzle joints, wooden Plyo Box is durable with 450-Pound weight capacity ●Easy to assemble - takes about 10 minutes to finish ●Plyo box is an overall great way to increase upper and lower body strength and stability for anyone