BOOST CARDIO: Use This Aerobic Stepper as a Tool for Increasing Strength and/or for Performing a Cardiovascular Workout. Boost the Intensity of Your Workouts, Burn More Calories, and Lose Weight by Utilizing This Tool in Your Routine STURDY AND DURABLE MATERIAL: Made of High Quality PP Material, Our Aerobic Stepper is Wear-resistant and Durable and is a Reliable Fitness Tool. With Its Sturdy Construction and Strong Load-bearing Capacity, It Can Support Up to 200kg Weight, So You Can Exercise Safely on It NON-SLIP SURFACE: The Non-slip, Shock-absorbing Top Surface is Designed With Circular Grooves to Provide Grip and Traction, and the Bottom of the Step and Risers Feature Non-skid Rubber Feet to Keep It Firmly in Place and Protect Against Floor Damage LIGHTWEIGHT & PORTABLE: The Aerobic Platform is Lightweight Less to 6 Lbs, Which Offers You Convenient and Effortless Transportation. It Enables You to Take the Platform With You Easily, and Keep Your Routine Workout During Any Trip Adjustable height blocks cleverly store underneath - Easy to store and transport .Dimensions:28cm x 68cm x 10cm-15cm