Best Choice Products 30in Height-Adjustable Aerobic Step Platform Exercise Stepper, 1 Piece w/ 3 Height Levels, Non-Slip… $39.99 Make sure this fits by entering your model number. VERSATILE FITNESS ACCESSORY: Perfect for HIIT, cardio, and plyometric exercises or with additional weights for a total body workout CUSTOMIZED WORKOUT: 3 different height adjustments at 4, 6, and 8 inches will help you to intensify every workout and push yourself to reach new fitness heights