The cap doorway chin-up bar is a sturdy steel bar, which can be used for a variety of exercises, including: pull-ups, chin-ups, leg lifts & it can also be used as a foot anchor for crunches or sit-ups. The bar has a max weight capacity of 220 lbs, and features padded, non-slip hand grips for security and comfort. The bar installs in seconds, allowing more time for your workouts. This bar is adjustable (24.4 to 36.2 inches) to fit any standard door frame. Also included is a set of weight bearing brackets & non-weight bearing brackets. Use the weight bearing brackets for exercises such as pull-ups, and the non-weight bearing brackets for foot anchor exercises such as sit-ups.