Plyometric Jump Box Bestseller Waterproof foam for easy cleaning

Waterproof foam for easy cleaning and sweat resistance

Made of solid cast iron and covered in protective vinyl

the balance ball can hold up to 330 pounds

and durable for a long-lasting exercise tool to use wherever you go

Plyometric Jump Box Bestseller Waterproof foam for easy cleaningGet the jumping boxes you need for your CrossFit box or gym without breaking the bank with ProsourceFit Plyometric Boxes. The easy to assemble, 3 in 1 design is versatile for various heights and exercises to improve speed, power, and performance. Boost your power, speed, and endurance with the ProsourceFit Plyometric Jump Boxa 3 in 1 training tool designed for heart pumping, full body workouts. Built from durable plywood, the box offers three height