Valor Fitness DE-5 Plate Loaded Ab/Back Machine to Strengthen Lower Back and Core Seat Pad adjusts from 21" to 29" with 4 popper pin optional adjustments Chest pad adjusts offers 295 degrees of adjustment with 28 options for both back and ab function Foot support adjusts from 18.25" to 21.25" with 3 popper pin optional adjustments Popper pin adjustment for chest pad and seat pad, one Olympic spring clip included (for use with Olympic adapter) Padded foot supports, 2 rubber foot pads to maintain stability while working out and to protect flooring