The cheapest quality free standing pull up bar, one of the few cheap power towers with a sit up bar the Stamina 1690 has great customer satisfaction.
With a cheaper price comes a lighter tower with less stability than some heavier models and no knee raise station.
An ideal buy if you're looking for a cheap power tower with lots of great customer feedback, the Stamina 1690 is very popular and loved by many.
The Stamina 1690 power tower is one of the most sought after free standing pull up bars, partly because it is one of the cheapest power towers you can buy but also because it's massively popular with people who have already bought it, the general customer satisfaction with the stamina 1690 pull up bar is excellent.
As this is one of the light towers you do have less stability than the heavier models, which means it's more likely to wobble, but there is still no fear of it tipping unless you start swinging all around.
Without a doubt one of the best cheap power towers available.
View an online version of the Stamina 1690 Power Tower manual