●??【3 Level Height Adjustable】This step platform for exercise has 4”/6”/8” different heights can be adjusted.It can change the exercise intensity and suitable for different height people.Adjust as required, whole family use together! ●??【High Quality Material,Stable Structure】Aerobic fitness stepper adopt blow-molding process and made of heavy-duty PE material.Better texture and more durable,load up to 550lbs.You can jump on it safely.Whats more,the risers are connected by safety notch.Don’t worry about dislocation,more stable. ●??【Lengthening and Anti-skid】The length of step platform is up to 43.3in.Larger space will be safer.Dont worry stepping empty.The surface of it has striped non slip rubber patches,increase friction to prevent slipping.Silicone rubber pad at the bottom not only protect the floor,but also prevent slip.Provide multiple guarantees for your safety. ●??【Easy to Use】There is no installation required.This step exercise platform height can be easily adjusted by aligning the clamping position.Easy to maintain and keep clean.Lightweight for easy transportation.Optimal for home training and easy storage.Save space! ●??【Family Fitness】Step aerobics works for everyone.Adults can burn calories and shape lower body.Children can also release energy and exercise with it,which is conducive to physical growth.Not limited by location, it is an efficient and low-cost sport that can be participated by the whole family!