Yes4All Aerobic Exercise Step Platform, Exercise Stepper with Risers for Cardio and Strength Training, Workout Stepper for Home Gym

42.5-INCH LENGTH X 16-INCH WIDTH ANTI-SLIP STEP SURFACE: Non-slip, shock-absorbing aerobic step platform with four additional removable 16” x 16” x 2” risers provide a steady, space-efficient and comfortable step workout experience FOUR NON-SKID FEET: Yes4All Aerobic Risers Health Club Size come with four non-skid feet on each riser to prevent it from sliding during exercise and scratching floors EASY HEIGHT ADJUSTMENT: Intensify workout difficulty by adjusting platform height from 4” to 6” to 8” using risers to challenge yourself HIGH-DENSITY POLYETHYLENE MATERIAL: Constructed of durable polyethylene capable of supporting up to 300 pounds, ideal for indoor and outdoor use VERSATILE STEPPER PLATFORM: Ideal for cardio workout, fitness, low & high-impact, can combine with other fitness tools for more intensity