41-INCH LENGTH x 16-INCH WIDTH NON-SLIP STEP SURFACE: Slip resistant, shock absorbing aerobic platform & four original risers
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. Support up to 300 pounds. Perfect for indoor and outdoor use