Sportneer Pull Up Bar Doorway Chin Up Bar No Screws Door Frame Chin Up Push Up Sit Up Bar Adjustable 75-94cm (29.5”-37”) Up to 200kg Capacity Workout Bar

Note: Please check whether the horizontal bar is secure before each use and reinstall it if necessary.
Before purchasing, please make sure that the size of your door frame is 29.5in-37in (75cm-94cm). This Chin up Bar is not suitable for door frame widths outside this range.
Not suitable for glass door frames, carved door frames, hollow wooden door frames. The pull up bar cannot be installed if the door frame has small cracks, or the wall where the door frame is installed has foam filling, etc.
The width of the door frame must be wider than the width of the anti-slip pads at both ends of the pull up bar!
The connection between the door frame and the anti-slip pad must be a completely horizontal surface, not a curved surface.