- Use the aerobic step anytime at home to get fit and tone your legs. Each stepper comes with various height adjustments. - The height of this aerobic step can be adjusted, which means that you can slowly increase the intensity of your workout. Features: 3-Level Stack Design Advanced Non-slip Decking Wide Stepping Platform Non-skid Floor Pads Support Up to 150 kg Easy to Use, No Assembly Required Size: 70cm x 28cm x 12cm (L x W x H) Adjustable Height : 12cm 17cm 23cm