Seo Toolbar by Pull Up Bars - Version 1.0 A freestanding type pull up bar may be your best option If you have a dedicated workout room, or have a little extra space and don't want to depend on a door-frame for your pull up needs. The EF Fitness Power Tower 76-17 has been rated five out of five stars on Amazon.com, and offers more than just pull ups to the user. The Power Tower also enables the user to perform knee raises, dips, and push-ups. It supports up to 300lbs of weight, so the Power Tower is a good option for heavier individuals, or those who want to do weighted exercises. The Power Tower is very tall, so ceiling height is a definite factor when purchasing this pull up bar. The EF Fitness Power Tower EF 76-17 costs $350, but with its lifetime warranty, the heavy price tag may well be worth it in the long run.