Yes4All Wood Plyometric Box for Exercise, Jump Training, MMA & 15 lbs Slam Ball for Strength, Power and HIIT Workout - Fitness Exercise Ball with Grip Tread & Durable Rubber Shell

Product 1: Available in 14 inches – 16x14x12”- save more space with one box only that can be used to vary your desired jump height to 3 height levels

Product 1: Advanced design for jumping: Features pre-drilled holes for quick assembly and rounded corners where you can put maximum efforts without getting hurt. Poly-coated outer layer to protect the exterior

Product 1: Suitable for commercial & individual use: This box is durable, stable, easy to use & assemble, which is a perfect choice for gym center with numerous users and ideal for you to do jumping exercises at home

Product 1: Ideal for plyometric exercise, crossfit, mma: Plyometric moves are the ones in which the strength, elasticity, muscle innervations get used to jump higher - throw farther - hit harder. Perfect for step-ups, box squats, crossfit work and mma

Product 2: HIGH-DENSITY CONSTRUCTION: Filled with iron sand to prevent the ball from bouncing or rolling and enhance the balance and firmness of the ball

Product 2: EASY TO GRIP SURFACE: Feature a grooved and textured PVC shell to help you get a firm grip on the ball even with sweaty hands

Product 2: THICK SEAMLESS DESIGN: Specially formulated resilient soft shell which is rotationally molded for a seamless construction to add more durability and ensure it cannot be split over time of use

Product 2: BOOST YOUR AEROBIC CAPACITY: Improve muscle mass, increase your heart rate & burn more calories, enhance coordination between your hands & eyes for smooth movements in sports