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41-INCH LENGTH X 16-INCH WIDTH NON-SLIP STEP SURFACE: Slip-resistant, shock-absorbing aerobic step platform with four additional removable 16” x 16” x 2” risers provide a steady, safe, space-efficient and comfortable step workout experience
EASY HEIGHT ADJUSTMENT: Intensify workout difficulty by adjusting platform height from 4” to 6” to 8” using risers to challenge yourself and burn more calories