Special features include:

• Single main bar assembly = stronger and sturdier
  

• 12 grip positions to develop your shoulders, back, arms, abs, and much more

• Use it as a push up bar and sit up bar

• Heavy-gauge steel construction and tested to work perfectly up to 300 lbs

• Quick assembly with easy to ready assembly guide

• Fits doorways up to 36" wide (sturdy door frame with trim required?minimum 5" width, maximum 6.5")

• Remove the chin up bar from your door way in 15 seconds when not in use

• Optional wall brackets included (these brackets are not required since they do not hold your weight, but used to keep someone from knocking down the bar if the bar is not put away after using it)

• Assembly required

• Warranty: 3 years.

They use the same stock pictures in their listings but ship you an inferior bar. If their bars only fit up to a 32" door then you are getting the inferior bar seen below.