Strauss Aerobic Stepper, (Black/Grey) and Kettle Bell (Green), 2 KG Adjustable height: 4''-6'',Step platform surface is non-stick, non-slip, and shock absorbing, can ensure you exercise easily and safely This exercise stepper will help you work on your coordination as you improve your cardiovascular fitness, ideal for cardio workout and/or to strengthen your lower body Flat bottom for stability: Enable u storage, ideal for renegade rows, handstands, mounted pistol squats and other exercises requiring a kettle bell with a flat bottom Kettle bell supports a wide range of resistance-training exercises Made of solid pvc plastic filled with iron sand for reliable built-to-last strength Performing exercises like squats, throws, arm raises with a kettlebell works on your strength and balance at the same time and increase your body flexibility