Anti-slip and without scratches The ACTIVE Workout Stepper's grooves and non-slip surface give you additional grip and traction while you exercise, preventing you from slipping or sliding. and make you feel secure so that you can move without being concernedUpgraded three simple height adjustments One pair of raisers and a 68 cm broad platform are included with the ACTIVE Aerobic Stepper. By altering the platform height to 15 cm risers, you can increase the difficulty of your workout. Perfect for all user levels and age groupsDurable and superior materials The ACTIBE Step up Exercise Platform is made of a sturdy high-density polypropylene material, has shock-absorbent characteristics, and guarantees your safety while moving. The step deck is sturdy enough to support up to 200 kg and is designed for long-term use.