PROFIT SUPER PLUS AEROBICS STEP 78x29x10/15/20cm Thanks to this device, you will be able to exercise freely in the comfort of your home. Perfect for various types of fitness and strength training, the three-level step by PROfit. Step exercises strengthen the thigh and calf muscles, firm the abdominal, hip and buttock muscles, strengthen the heart, and help with weight loss. SPECIFICATION: non-slip surface maximum load 100kg two height adjustment ranges anti-slip rubber pads on the bottom of the step material: plastic dimensions: 78x29x10/15/20cm weight 3.8 kg