If If next time happened, I would choose the 4 wheel unit. This one will tip easily when riding on an uneven survfac.e.
Reviewer: gustav s. from red hook, ny
User Details: I am 90 yrs. old and bought this unit for the additional mobility as my leg movement decreased.
Strengths: I do not have any idea. Nothing to compare it with.
Weaknesses: An arm that could be lifted I believe would be easier than the swivel release, for turning, under the seat.
Reviewed on 09/09/2021