The Powerline Vertical Knee Raise/Chin/Dip combo will help you strengthen your arms and shred your abs. Perform knee raises, leg raises, and oblique bends, or grab the dip handles to work on your triceps. Its DuraFirm back and arm pads provide maximum comfort, and oversized handgrips ensure superior performance. The Lat pull-up/chin up station is easy to use with a no-slip entry and the push-up station is mounted 12-inches of the floor so that you can isolate your muscle groups effectively. Built to last, the Vertical Knee Raise Chin Dip Machine carries a 10-year frame warranty and a one-year parts warranty from Powerline.