Yes4All 2in1 Adjustable Aerobic Step Platform Fitness Exercise Stepper with Rocker Balance Board Legs for Home Workout Step Exercise Balance Training

42.5-INCH LENGTH X 16-INCH WIDTH ANTI-SLIP STEP SURFACE: Slip resistant, shock absorbing aerobic platform & four original risers, 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 & burn more calories, HIGH-DENSITY POLYETHYLENE MATERIAL: Constructed of recyclable high-quality 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 to get extra burning fat workouts