The Vevor 3-in-1 plyometric jump box is designed for versatile home gym and strength training workouts with three adjustable height positions. Its recycled cotton filling and durable PVC mesh fabric help provide added stability and a soft landing surface during jumps, step-ups, push-ups, and squats. The anti-slip 1000D grip-pattern surface is built to improve traction and safety during training. This one-piece design requires no installation and can be easily cleaned for convenient everyday use.