The SciFit Recumbent Bike features 191 resistance levels beginning with a very low starting resistance. The step-through pedals are oversized and can adjust a full 23 inches for safe and easy access. It is designed with a custom 3-piece crank system that pedals either forwards or in reverse. The standard seat is removable for wheelchair access and has a fixed height that can adjust either forwards or backwards. The premium seat swivels and can adjust back and forth. The user weight capacity for the premium seat is 350 lbs.