Yes4All Adjustable Aerobic Step Platform 40 inch with 4 Risers – Exercise Step Platform/Aerobic Stepper (Black/Green)

42.5-INCH LENGTH X 16-INCH WIDTH ANTI-SLIP STEP SURFACE: Slip 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 high-quality polyethylene capable of supporting up to 300 pounds. Ideal for indoor and outdoor use VERSATILE STEPPER PLATFORM: Ideal for workout fitness low & high-impact. Can combine with other fitness tools to get burning fat workouts