Rollator

Rollators are also called rolling walkers, wheeled walkers, and medical rolling walkers
All legs of the rollator have wheels
Available in 4-Wheel or 2-Wheel Configurations.
Wheels slide the rollator forward so unit does not need to be lifted in order to move forward
Should not be used to support body weight because this can result in falls
Rollators have a seat and some have removable backs for balance while sitting