Electronically-controlled drive chain and revolving staircase with a 6" fixed step height ensure a smooth, continuous movement for users. Features a safety stop sensor at the base that immediately stops the stairs when triggered. Large LCD console displays time, calories, floors, and heart rate. Foam-covered handles and telemetry heart rate sensing. Front wheels allow for easy transport. 275 lb weight capacity. Assembly required. 46"L x 29"W x 73"H; 227 lb. Truck delivery.